Which of the following options are written using correct grammatical form? Select all that apply.

A. I am absolutely thrilled with my new shoes and I am going to wear them everywhere.
B. I am absolutely thrilled with my new shoes, and I am going to wear them everywhere.
C. I am absolutely thrilled with my new shoes. I am going to wear them everywhere.
D. I am absolutely thrilled with my new shoes I am going to wear them everywhere.