The number of people diagnosed with dengue fever (which is contracted from the bite of an infected mosquito) in Bangladesh this year is twice the number diagnosed last year. The authorities have concluded that measures to control the mosquito population have failed in the region. All of the following, if true, would cast doubt on the authorities' conclusion EXCEPT-
A. More cases are now reported because of increased administrative efficiency.
B. A more effective diagnostic test was introduced about nine months ago.
C. The incidence (number of cases per thousand) of malaria, also contracted from mosquito bites has increased
D. The disease is prevalent only in some industrialized areas which have shown a dramatic increase in population due to migration.
DUIBAমানসিক দক্ষতা(IQ)বিশ্লেষণমুলক ও সিদ্ধান্ত গ্রহণের ক্ষমতাIQ-3 (Topic Practice)DU - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
Explanation: Conclusion: Dengue এর বিরুদ্ধে যে প্রতিরোধমূলক কার্যক্রম গ্রহণ করা হয়েছে তা ব্যর্থ হয়েছে।]
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