Answer:
The Northern Hemisphere is experiencing summer at position A.
Explanation:
Winter is not correct because the Northern Hemisphere experiences winter when it is tilted away from the sun.
Spring is not correct because the Northern Hemisphere experiences spring when the planet is not tilted with any of its sides toward the sun.
Summer is correct because this season in the Northern Hemisphere occurs when it is tilted toward the sun.
Fall is not correct because just like with spring, the planet is not tilted toward the sun with any of its sides when it occurs.
