I'd go with However because it is hot, BUT they can't complain. It's the most logical one
However is just another word for BUT.
Answer:
its answer is B.
Explanation:
B is the <em>correct</em> answer because it correctly sums up the main points of the passage.
A is <em>incorrect</em> as it implies that to the point opposite to that of the paragraph.
C is <em>incorrect</em> because it says what happens to Americans up to the Russians which is not true.
D is <em>incorrect </em> as it implies that nobody knows which is opposite to that of the paragraph.
The word that best completes the sentence is luxurious.
The latin root spect means see
A cause it gives more opening paragraph words.;)