I need help Select the correct answer.
Sam and his mother made an agreement for the upcoming weekend concerning internet usage and watching television. The function on the graph below represents the agreement they made.

If Sam follows the agreement, what does the x-intercept represent?

A.
Sam will always spend more time watching television than on the internet if he follows the agreement.
B.
Sam watching television for 10 hours and spending no time on the internet.
C.
Sam spending 5 hours on the internet and no time watching the television.
D.
Sam will always spend more time on the internet than watching television if he follows the agreement.