Which of the Following Statements Is an Accurate Comparison of C₃

Multiple Choice

Which of the following statements is an accurate comparison of C₃ and C₄ plants

A) C₄ plants can continue to fix CO₂ even at relatively low CO₂ concentrations and high oxygen concentrations,whereas C₃ plants cannot.
B) C₄ plants have higher rates of photorespiration than C₃ plants.
C) C₄ plants fix carbon during the day,whereas C₃ plants fix carbon at night.
D) C₄ plants grow better in cool,moist climates,whereas C₃ plants grow better in hot,arid climates.