Answer:
Option A. 
Explanation:
The original price of a television in a store = $250.00
The store is marking down the price of a television 25 percent from the original price.
25% = 
 = 0.25
The expression can be used to find the marked down price 
250 - ( 25% of 250)
= 250 - (0.25)(250)
Option A. is the answer.