is it A ? need a proper validation 

A security engineer at a company is designing a system to mitigate recent setbacks caused competitors that are beating the company to market with the new products. Several of the products incorporate propriety enhancements developed by the engineer's company. The network already includes a SEIM and a NIPS and requires 2FA for all user access. Which of the following system should the engineer consider NEXT to mitigate the associated risks?

Options:

A DLP
B Mail gateway
C Data flow enforcement
D UTM

A security engineer estimates the company's popular web application experiences 100 attempted breaches per day. In the past four years, the company's data has been breached two times.

Which of the following should the engineer report as the ARO for successful breaches?

Options:

A 0.5
B 8
C 50
D 36,500 

please help to share the math so that i can understand 

A company plans to build an entirely remote workforce that utilizes a cloud-based infrastructure. The Chief Information Security Officer asks the security engineer to design connectivity to meet the following requirements:

Only users with corporate-owned devices can directly access servers hosted by the cloud provider.

The company can control what SaaS applications each individual user can access.

User browser activity can be monitored.

Which of the following solutions would BEST meet these requirements?

Options: A IAM gateway, MDM, and reverse proxy
B VPN, CASB, and secure web gateway
C SSL tunnel, DLP, and host-based firewall
D API gateway, UEM, and forward proxy

Need Immediate attention here 

A company is moving most of its customer-facing production systems to the cloud-facing production systems to the cloud. IaaS is the service model being used. The Chief Executive Officer is concerned about the type of encryption available and requires the solution must have the highest level of security.

Which of the following encryption methods should the cloud security engineer select during the implementation phase?

Options: 

A Instance-based
B Storage-based
C Proxy-based
D Array controller-based