Answer:
Option B is cheaper by $88.
Explanation:
It is given that:
Option A for buying fridge,
9 payments of $183 
Total cost = $1647
Option B for buying fridge
Upfront payment = $1559 
Thus, 
1559 < 1647 
Option B is cheaper.
Difference = 1647 - 1559 = $88
Therefore, 
Option B is cheaper by $88.