The correct answer is C. complex.
A complex sentence contains one independent clause and at least one dependent clause. Here, the independent clause is <em>Galileo, the first astronomer to use a telescope, confirmed the theory </em>and the dependent clause is <em>that the earth and planets circle the sun.
</em>A is incorrect because a simple sentence contains only one independent clause; B is incorrect because a compound sentence contains at least two independent clauses; D is incorrect because a compound-complex sentence contains one independent clause and at least two dependent ones.
Answer:
Dear cousin, thank you very much for inviting me to your birthday party next Saturday. From now on I want to assure you that I will be there to celebrate with you, just as you wanted me to. Also, I will bring a great gift so you know how much I appreciate you and what you mean to the family. I send you a big hug, your favorite cousin.
Answer:
Nepal’s rich cultural heritage is woven into the fabric of everyday life. From the temples and palaces in Patan Durbar Square to the small alcoves holding devotional statues nested on busy streets all over Kathmandu, Nepal’s unique architectural and cultural heritage is recognised worldwide.
request a two weeks notice
provide constructive feedback
Express gratitude
outline your reasons for quitting
provide your formal letter of resignation
#4 would be your answer, because he's being tested against all of these forces