The answer is A, uneven parallelism, because of "with" and "who".
Answer:
Although the Kamba chopped down the fig tree, the Maasai tribe are still connected with Enkai through their cattle.
The paradox is that although its understandable that he is upset because his wife was having an affair, its simply cynical of him when considering the fact that he was having an affair of his own with Myrtle.
Hope this helps