Mark the letter A, B, C or D to indicate the sentence that is BEST written from the words/phrases given. Yesterday/I/be/surprised/my sister/cook/dinner/before/I/come/home.

Yesterday I am surprised that my sister had cooked dinner before I came home.

Yesterday I was surprised that my sister has cooked dinner before I came home.

Yesterday I was surprised for my sister to cook dinner before I came home.

Yesterday I was surprised that my sister had cooked dinner before I came home.