Select the two adjectives. Don't select any articles (a, an, or the). my dog, buster, sat in front of the empty bowl and whimpered, so i poured him some food

explanation: the line "to save the day, harry must get past a scary three-headed guard dog" from the summary best justifies the conclusion that harry potter and the sorcerer’s stone was influenced by ancient greek mythological literature. the three other choices had nothing to do with ancient greek literature - and the words "three-headed guard dog" are what makes that choice the correct answer.

answer:

key word they didn't invent oxygen.

discover-find (something or someone) unexpectedly or in the course of a search.

invent-create or design (something that has not existed before); be the originator of.