Table 371
-Refer to the Table Above

$\begin{array}{c}\begin{array}{|l|}\hline\\\text {Plant}\\ \hline \text {A}\\ \hline \\\\\text {B}\\ \hline \\\\\text {C}\\ \hline\end{array}\begin{array}{lll} \hline \\ \text {Growth Conditions}\\ \hline \text {14 hours of darkness}\\ \hline \text {14 hours of darkness,}\\ \text {interrupted by 10 minutes of }\\ \text {light during the fifth hour }\\ \hline \text {14 hours of light, interrupted }\\ \text {by 10 minutes of darkness}\\ \text { during the fifth hour}\\ \hline \end{array}\begin{array}{|l|} \hline \text {Result Flowers}\\ \text {or no flowers) }\\ \hline \text {No flowers}\\ \hline\\\\ \text {No flowers}\\ \hline \\\\\text {Flowers}\\ \hline \end{array}\end{array}$
Table 37.1
-Refer to the table above. Why did plant B fail to flower?

A) Flowering was inhibited by the excess of far- red light.
B) It sensed a nine- hour day.
C) It sensed a nine- hour night.
D) There was not enough blue- light exposure to trigger flowering.