Which sentence is punctuated correctly?

coach “says it’s best to warm up your muscles first,” then stretch carefully before you run.
coach says it’s best to “warm up your muscles first, then stretch carefully before you run.”
coach says, “it’s best to warm up your muscles first, then stretch carefully before you run.”
coach says, it’s best to warm up your muscles first, then stretch carefully before you run.

"dogs make wonderful pets because they us stay happy and healthy"the topic sentence is "dogs make wonderful pets" i need writing a sentence that is unrelated to the topic and can be eliminated.

Read the passage from an argumentative essay. many endangered species are currently threatened by climate change. there are some laws already in place, but are they effective enough? anyone with a conscience knows that these creatures deserve the chance to survive without outside threats impeding their survival. i suppose this is a tough decision for lawmakers, but i hope they choose wisely. which statement best evaluates the claim in the passage?

Which of the following most affects macbeth’s character ? a. he has an angry temperament b. he has only a minor title c. he is unhappy in his marriage d.he is offended by his friends