I think the answer is D but I could be wrong
Answer:
A.
Explanation:
Because the slang terms of "lame" and "cool"do not match the formal style of the passage.
As Tom says that Jordan is "running around the country", he's implying she may be doing something immoral or unethical, which contradicts his earlier thought that Jordan is a "nice girl", giving a sense of irony to the author's audience.