Optimum temperature for the photosynthetic process of ` C_(3)` plants is

Optimum temperature for photosynthesis is

Optimum temperature for photosynthesis is

Optimum temperature for photosynthesis is

Optimum temperature for photosynthesis is

Optimum temperature for photosynthesis in C_4 plants is

Assertion (A): The optimum temperature for photosynthesis varies from plant to plant. Reason (R): Optmum temperature for photosynthesis is 25^(@)C " to " 35^(@)C . This is not applicable for all plants. The ideal temperature for plants like opuntia is '55^(@)C"

A plant with photosynthetic roots is