A field mouse was able to run at a speed of 8 miles per hour. What is the relationship between the energy the field mouse used to run and energy from the Sun?

a
The field mouse got its energy from eating flies. Flies got their energy from Black-eyed Susan's which got their energy from the sun.
b
The field mouse got its energy directly from the sun.
c
The field mouse got its energy from the fly. That energy is not connected to the sun.
d
The field mouse got its energy by eating the Black-eyed Susan's which got its energy from the sun.