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At low light intensities, increase of CO...

At low light intensities, increase of `CO_2` concentration will

A

Increase the rate of photosynthesis in C_3 plants

B

Increase the rate of photosynthesis in C_4 plants

C

Increase the rate of photosynthesis in both C_3 and C_4 plants

D

Neither affect the rate of photosynthesis in `C_3` nor `C_4` plants

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