sentence does not contain any errors in comma usage? A. Gorillas travel in packs walk on all fours, and sometimes stand upright. B. Gorillas travel in packs, walk on all fours, and sometimes stand upright. C. Gorillas travel in packs walk on all fours and sometimes stand upright. D. Gorillas travel in packs, walk on all fours, and, sometimes stand upright
"B. Gorillas travel in
packs, walk on all fours, and sometimes stand upright" is the sentence with the correct comma usage. Sometimes it helps to say the sentence out loud.
B is the correct answer. Gorillas travel in packs, walk on all fours, and sometimes stand upright. The comma indicates a pause that would occur if the sentence were spoken aloud.
