The first one. They are two separate sentences.
The process of doing research and drawing details from multiple sources in order to form a main idea is called thesis-building. A thesis is a clear, main argument that pulls together all of the ideas of one's paper, using research and original ideas.
Adjective phrase is a group of words that are used to describe a noun. In this sentence the phrase "from our vacation" describes the noun and subject of the sentence photographs. Therefore, you are correct the answer is C.
Yes he's married in king arthurs socks a comedy in one act?