Which sentence uses commas correctly? the former astronaut gave an inspiring, opening address to the crowd of excited, fascinated, students. the former astronaut gave an inspiring, opening address to the crowd of excited, fascinated students. the former astronaut gave an inspiring opening address to the crowd of excited fascinated students. the former astronaut gave an inspiring opening address to the crowd of excited, fascinated students. description

The former astronaut gave an inspiring, opening address to the crowd of excited, fascinated, students.

Explanation:

A comma is one of the punctuation marks. The primary function of the comma is to bring a small pause in a sentence. Commas are used to separate different items placed in a series. It is used before coordinating conjunction which joins the two independent clauses. In the above sentences, comma used to separate the adjectives which are placed in a series.

heritage? culture? religion? gene? trait?