If all teachers are learners, and some learners are

Explanation Since all teachers are learners and some learners are researchers, it follows that some researchers are teachers.

researchers, which of the following statements is necessarily true?

A All teachers are researchers Correct Answer Incorrect Answer

B Some researchers are teachers Correct Answer Incorrect Answer

C All learners are teachers Correct Answer Incorrect Answer

D Some teachers are not researchers Correct Answer Incorrect Answer

Solution

Explanation: Since all teachers are learners and some learners are researchers, it follows that some researchers are teachers.

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