Which answer shows the correct way to create a compound sentence from two independent clauses?

A. I love to buy presents for my family when I go on vacation and I forgot to
buy presents this time.

B. I love to buy presents for my family when I go on vacation I forgot to buy
presents this time.

C. I love to buy presents for my family when I go on vacation, I forgot to buy
presents this time.

D. I love to buy presents for my family when I go on vacation, but I forgot to
buy presents this time

the sentence does not violate the phrase structure second rule (introduced by noam chomsky) because noun phrases consist of a determiner such as a, the or every, and a noun. in the sentence, the noun phrase the cake includes a determiner (the) and a noun (cake).

on the other hand, the first rule indicates that a sentence encloses a noun phrase, followed by a verb phrase. the example sentence can be analysed as follows:

john (n) + ate (v) + the (det) + cake (n).

explanation:

ward, and charles cooley, felt that social conflict was a process that should be in exploring social processes and social problems. conflict as a functional social process." 

at the beginning of the story, elisa just has the small idea of wanting more attention, but as the story progressed, her desire for more attention grew larger. before she talked to the man with the wagon she was just focused on her chrysanthemums but when she talked to him and got some attention she enjoyed it, so she decided to get all dolled up for henry. but when they were on the way to dinner she was so upset because she saw the flowers on the side of the road and realized the man didn't take interest in her like she thought.