Answer: b. configure the browser to send HTTPS requests through the VPN connection
e. configure the VPN connection to use PPTP
Explanation:
b. sending the HTTPS requests directly to the WiFi network will bypass the VPN which will make the sensitive data vulnerable, hence, defeating the reason for making use of the VPN.
e. the salesperson accesses the WiFi using her notebook computer, which is most likely going to be running on a windows operating system, OS. The VPN connection type for windows OS is usually PPTP (it will be provided in the subscription details by the VPN being used). However, Mac OS does not support the PPTP. In such cases, the VPN being used will also provide the information (usually IKEv2).