How many flowers are there if all of them are roses except two, all of them arc tulips except two, and all of them are daisies except two?
A. 2
B. 3
C. 4
D. 5
Explanation: ৩ টি flower হলেই এটা সম্ভব। প্রত্যেকটি ১টি করে আছে।
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