Question: how to identify venemous snake in US

  Options: 
 A. To identify a venomous snake in the U.S., look for varying color patterns, since most solid-colored are harmless. Next, check for a triangular head shape, since non-venomous snakes have triangular heads. If the snake has a rattle on its tail, it is a venomous rattlesnake!
 B. To identify a venomous snake in the U.S., look for varying color patterns, since most solid-colored are harmless. Next, check for a triangular head shape, since non-venomous snakes have rounded heads. If the snake has a rattle on its tail, it is a venomous rattlesnake!
Answer: B