Answer the Following Question(s)that Are Related to the Facts of the Problem

Answer the following question(s) that are related to the facts of the problem described below:
0.540 g of bromine combine with 0.858 g of iodine to yield a compound X.
-Combustion of 6.51 mg of a compound produces 20.46 mg carbon dioxide and 8.36 mg water. The empirical formula is ________.

A) CH₂O
B) C₂H₃
C) C₂H₃O
D) CH₂