Final answer:
Darwin faced societal pressures including religious dogma, academic competition, and political controversies. These pressures influenced his actions as he developed his theory of evolution. The option (B) is correct.
Step-by-step explanation:
Charles Darwin was under various societal pressures that influenced his actions. One of these pressures was religious dogma and societal norms, as his theory of evolution contradicted the prevailing belief that species did not change and that the world was static.
Additionally, academic expectations and competition also influenced Darwin, as his work on natural selection faced criticism and resistance from some in the scientific community. Furthermore, political and scientific controversies surrounded Darwin's ideas, with Social Darwinism being used to justify class distinctions and racism. Therefore, option (B) is correct.