I do not get what question you are trying to ask sorry.
Yikes: Interjection. A word to express emotion. In this case kind of frightened.
Huge: Adjective specifies the quality size or amount of nouns or pronouns. In this case very big.
Test. Common noun. These are generic names of things, animals, persons or places.
On Friday. Preposition, specifies location (place) or location in time.
Barely. Adverb, also used to describe adjectives verbs or another adverb. In this case barely is describing the verb study.
Studied. Simple Past tense of verb Study.
Your answer would be B. until and then both show evidence of time. Hope this helps!
The answer is, understanding how little you know :)