In FDR's address, "a brilliant feat of deception" means Perfectly timed and disguised, suggesting a strategic and skillful act of misleading executed with precision and intelligence. So the option B is correct.
In FDR's address, the phrase "a brilliant feat of deception" suggests a strategic and well-executed act of misleading others. Option B, "Perfectly timed and disguised," aptly captures the essence of this expression. Here, "brilliant" conveys a high level of skill and intelligence, emphasizing the sophistication of the deception.
This phrase implies that the act of deception was not only cleverly planned but also impeccably timed, revealing an element of precision in its execution. The use of the word "deception" implies a deliberate effort to mislead or manipulate, and the term "brilliant" adds a layer of admiration for the ingenuity displayed in carrying out such a deceptive act.
Option A, "Prudent conduct of an action," does not fully capture the nuanced meaning conveyed by the phrase. While prudence generally implies careful and sensible behavior, it might lack the connotation of deliberate deception present in the original phrase. Option C, "A group who performs an immoral act," does not align with the context of the phrase, as it focuses on the actors rather than the act itself.
Therefore, in the context of FDR's address, "a brilliant feat of deception" signifies a well-timed and skillfully disguised act of misleading, emphasizing the calculated and strategic nature of the deceptive maneuver.