Yes because "the box of toys has been tipped over" and "the children will pick it up" can stand on their own, and since they are combined into one sentence it is a compound sentence.
the answer is B i literaly just took the test so i know
: D
The author's persona is the main created character in a fiction or non-fiction novel
B im not quite sure though
The lozenge and the wafers were the two important things Oliver Chase invented.