Two different functions are shown. Function A:

Function B: y = (x + 3)2 + 5

Which statement best compares the two functions?

The minimum of function A occurs 1 unit higher than the minimum of function B.
The minimum of function A occurs 3 units higher than the minimum of function B.
The minimum of function A occurs 5 units lower than the minimum of function B.
The minimum of function A occurs 7 units lower than the minimum of function B.