Which of the following elements in web.xml file ensures that cookies will be transmitted over an encrypted channel?

Which of the following elements in web.xml file ensures that cookies will be transmitted over an encrypted channel?
A . < connector lsSSLEnabled="Yes" / >
B. < connector EnableSSL="true" / >
C. < connector SSLEnabled="false" / >
D. < connector SSLEnabled="true" / >

Answer: D