PLEASE ANSWER QUICKLY I DO NOT NEED AN EXPLANATION JUST THE ANSWER

If f(x)= SR1/2x-10 +3, which inequality can be ued to find the domin of f(x)?

A. SR1/2x _> 0
B. 1/2x _> 0
C. 1/2x-10 _>0
D. SR1/2x-10 +3 _>0

"SR" MEANS SQUARE ROOT AND "_>" IS GREATER THAN OR EQUAL TO. THE "+3"s ARE NOT UNDER THE SQUARE ROOTS