need help of proofreading sentences and errors and describing why your proof reading the sentence ex: checking grammar and spelling and punctuation. need 3 more

ok

Explanation:

i say that the answer is 'd'

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.