Available options:
a). LEDs.
b). grass.
c). elms.
d). oak.
e). pine.
f). clouds.
g). palm.
h). acorns.
Q: Fact 1: If a tree falls then sunlight becomes available to the surrounding plants. Fact 2: Oak trees are found throughout. Given the two facts above, what falls making sunlight available to surrounding plants?
A:
d).