Please identify the cause and effect of the problem in the following situation. Teens spend too much time on screen. We’re raising our children in captivity and they turn to technology to socialize, learn and decompress.

A、The problem is
"Teens spend too much time on screen.";
B、The cause is "We’re raising our children in captivity.";
C、The cause is "Teens spend too much time on screen.";
D、The effect is "They turn to technology to socialize, learn and decompress.";
E、The problem is "They turn to technology to socialize, learn and decompress."