Which of the following is TRUE of C (subscript 4), plants such as corn?
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[A] The Calvin cycle is confined to the bundle sheath cells.
[B] The plants are classified as cacti.
[C] The stomates open at night rather than during the day.
[D] They will not grow in climates where the temperature exceeds 70°F.
[E] They have an anatomy that is found only in gymnosperms.
Answer: A