A coastline on Earth experienced a high tide at 6 a.m. At what approximate time will the next high tide occur, and why?

A) 6 p.m., because the coastline will turn 90 degrees from the moon

B) 6 p.m., because the coastline will turn 180 degrees from the moon

C) 12 noon, because the coastline will turn 90 degrees from the moon

D) 12 noon, because the coastline will turn 180 degrees from the moon