Which sentence would create the BEST transition between paragraphs 1 and 2?

A
.

Camouflage is important for the mantis' survival.

B
.

The mantis can move its legs faster than the human eye can detect.
C.

The most common colors for mantids are green and brown.
D
.

Birds and bats are two of the mantis' main predators.

A. Camouflage is crucial for the mantis to avoid detection by its main predators, birds and bats.