The right answer is A. When a progressive tense is used in the independent clause, the dependent clause will usually use the simple past tense. Hope this helps!
A and D are the only logical answers, I feel like A fits best because B and C don't really fit under being "timely" or "topical." Feasible answers, yes, but they don't fit the best. If A is wrong, I'd say D.
Answer: mukesh lost a total of 2400 rupees.
Explanation:
90400+5600=96000
96000-93600= 2400