A Bee Flies from a Petunia to a Marigold at an Average

Multiple Choice

A bee flies from a petunia to a marigold at an average speed of one meter per second. Immediately upon reaching the marigold the bee turns around and flies back to the petunia at an
Average speed of two meters per second, following his original path.What was the bee's average
Speed for the round trip?

A) One meter per second
B) One and half meters per second
C) Two meters per second
D) Three meters per second