What is the condensed formula for the ester with the molecular formula C₅H₁₀O₂?

• A. CH₂OCH₂(CH₂)₂CH₂O
• B. CHO(CH₂)₃CHOH
• C. CH₃(CH₂)₂COOCH₃
• D. CH₃(CH₂)₃COOH

Answer: (C)