A.) It’s the first day of summer
A.) It’s the first day of summer
B.) It’s the day with the longest period of daylight
B.) It’s the day with the longest period of daylight
C.) It occurs every year on the same day
C.) It occurs every year on the same day
D.) It occurs the moment the earth’s tilt toward the sun is at a maximum
D.) It occurs the moment the earth’s tilt toward the sun is at a maximum