The subtheory that explains the influence of the intelligence by culture is Contextual subtheory. Option A is correct.
Contextual is the third subtheory of intelligence and are also called as practical subtheory. This theory focuses on the mental work needed in achieving context fit.
Individuals develop an optimum match between themselves and their environment through the three processes of adaptation, shaping, and selection. This subtheory also believes that the level of intelligence is also influenced by the culture.
Therefore, option A is correct.
Learn more about the contextual, refer to:
https://brainly.com/question/7048728