Final answer:
Dallas suggests going for a walk. This can be inferred from Marcus's statement, "It'll be outa sight. I got to take three or four of the dogs out for exercise, anyhow."
Step-by-step explanation:
In the provided information, Dallas suggests going for a walk when he says, "What do you say we take a walk, huh?"
This can be inferred from Marcus's statement, "It'll be outa sight. I got to take three or four of the dogs out for exercise, anyhow."
So, the correct answer is c) Going for a walk.