Their love is based on both physical and emotional attraction.
The use of imagery shows their love is predominantly physical. You can rule out D because although that may be true, it does not state anything relating to that in the small excerpt provided.
Kevin Breel uses the hyperbole "a million times" in his presentation to emphasize the high frequency (that he had sat on the edge of his bed....and he was suicidal..... so it takes too long for him to take the act in fact).
Uncle Remus' mistress takes good care of him because she takes special care to make sure that he does not have to go out into the rainy and stormy weather to get his food.
She sends Tildy to take him his food, and it can be inferred from the passage that she has done this more than once since Tildy was said to be commissioned to deliver Uncle Remus his meals.
