Mary Jackson prepared an assignment but John Becker was not ready to approve the result of the assignment which led to the disagreement between them.
It became evident later that John Becker had the wrong input data which made him the wrong party in the disagreement.
The answer is C, “Nice job Einstein”. Allusion refers to something indirect/out of context, which in this case is Einstein.
The fireside chats were a series of 30 evening radio addresses<span> given by U.S. President Franklin D.</span>Roosevelt<span> (known colloquially as "</span>FDR<span>") between 1933 and 1944. ..
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