The connotative meaning of the line by Kurt Vonnegut is that General Barker was in a hurry to get everything ready for the experiment. (option D)
What is connotative meaning?
Connotative meaning refers to a meaning other than the literal one. A connotative meaning can have its origin in social or cultural associations, for example, or it may come from the context in which a word or phrase is inserted.
When it comes to Vonnegut's line, the connotative meaning lies in the comparison between General Barker and a woman preparing a Thanksgiving dinner for twenty.
The connotative meaning behind that shows that the general is most likely in a hurry, since women cooking such a dinner are always in a hurry, trying to get everything ready in time.
With the information above in mind, we can safely choose option D as the best answer.
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