Choose the sentence that uses commas and capital letters correctly. o Mr. Platte led our class into the museum to see dinosaur b
ones, ancient rocks, and meteors. Mr. Platte led our class into the Museum to see Dinosaur, Bones, Ancient, Rocks, and, Meteors. O mr platte led our class into the museum to see dinosaur bones ancient rocks and meteors.
The word idea starts with a vowel and the adjective needed shouldn't also end with a vowel. And in this case, you can't use a because it's a vowel. So, you use an.
