The diagram below shows the positions of Earth, Sun, and moon during two types of tides.

The gravitational forces due to the sun and the moon

A. amplify each other’s effect during Tide 2 and cancel each other’s effect during Tide 1
B. amplify each other’s effect during Tide 1 and cancel each other’s effect during Tide 2
C. do not affect high and low tides during Tide 1
D. do not affect high and low tides during Tide 2