Flabbergast means that you are shocked for example "I am flabbergasted". It relates to weary and hesitant because those two words relate to being shocked.
If you could include text that would be really great thanks!
Answer: D) His oldest sister, Anna Marie, started taking college courses.
You are correct, the answer is D.
-DJ-
Answer:
pronoun -substitutes for a noun or a noun phrase
preposition -Introduces a modifying phrase; example: in the garage
concrete noun -names an object you can percelve
collective noun -refers to a group of people, animals, or objects that are -considered to be one unit;
example; flock
conjunction -connects words, phrase, or clauses
interjection -conveys surprise, anger, delight
proper noun -names a specific person, place, object, or idea
adverb -modifies a verb, adjective, or a adverb
possessive noun -shows ownership
abstract noun -identifies feelings or ideas you cannot discern with your senses
adjective -describes a noun or pronoun