arunavamunshi1988 wrote:
sayantanc2k wrote:
The OA is correct and explanations provided in the thread appear sufficient. If there are any specific questions, please post them here and then click again on the "Request Expert Reply" button – users are requested not to click the button without posting their queries.
Hi, I have a doubt with D. It is assumed that when two different locations are susceptible to any disease then both locations should fall down at the same time and since this is not the case, so OA
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