Final answer:
2) Rip saw. A rip saw should be used to make a rough cut with the grain through a thick board.
Step-by-step explanation:
To make a rough cut with the grain through a thick board, a rip saw should be used. A rip saw has larger, fewer teeth that are designed to cut with the grain of the wood. It is used for making long, straight cuts in the direction of the wood fibers.