Answer:
 

So option (a) is correct answer
Step-by-step explanation:
We have given Macy has a total of $95 in her account 
She wants to buy a skateboard of $42
So left amount = $95 - $42 = $53
She also wants to spent $12.99 to buy stationary
So total left amount after buying stationary = $53-$12.99 = 40.01
Now price of each ice cream = $3.07 
So maximum number of ice cream she can buy is 

So she can buy a maximum of 13 ice cream 
So 

So option (a) is correct answer