A comma splice combines 2 or more independent clauses with only a comma
So the answer would be D. two independent clauses are joined by a comma
It’s c because u always put a comma after the action
Answer:
One in 4 U.S. adults – 61 million Americans – have a disability that impacts major life activities, according to a report in CDC’s Morbidity and Mortality Weekly Report. The most common disability type, mobility, affects 1 in 7 adults. With age, disability becomes more common, affecting about 2 in 5 adults age 65 and older.
Explanation:
I found it on the web
I think it's c I'm not for sure