Answer:
Sentence 1 is the correct answer.
I would say B and D also. A and C make no sense and are irrelevant. Keep using deductive reasoning and have a good day!
Anything which is not stable (unlikely to move) is unstable.
Answer:
D.What kind?
Explanation:
Adjective is a word that describes, or modifies, a noun. It usually precedes the noun it modifies and answers the question which one, what kind, or how many.
Hope this helped you!