Which algebraic expression is equivalent to this expression?

6(4x+10)-10x
A.
34x + 60
B.
24x + 50
C.
14x + 60
D.
14x - 10

The equivalent algebraic expression is:

6(4x+10)-10x = 24x + 60 - 10x = 14x + 60
Therefore, the correct option is C. 14x + 60.