D. is the answer hope this helps
"B. Rhode Island, the smallest state in the <span>U.S., is part of New England" is the only sentence that uses commas correctly. In this setting, commas should always surround subordinate clauses. </span>
The same number multiplied by 1 because the product of any number multiplied by 0 is 0. if it is multiplied by 1 it will be greater than 0 (unless the number is 0)
D. because they are surrounded by words like “did” and “are” implying a description of something else