In succulent plants, the stomata open in the night and close in the day . which among the following would be the best hypothesis to explain the Mechanism of stomatal in the night only?

Options

A. `CO_2` accumulates, reduces pH, stimulate enzymes resulting in accumulation of sugars.
B. Increases in `CO_2` concentration , conversion of organic acids into starch resulting in the increased conversation into sugars resulting in `K^+` transport
C. Low `CO_2` concentration accumulates organic acids resulting in the increased conversion into sugars resulting in `K^+` transport.
D. `CO_2` used up , increase pH results in accumulation of sugars.

Answer

B