Which one of the following examples of use of therefore best reflects its meaning?单项选择题

A

The university offered him a hefty scholarship. Therefore, he accepted it immediately.

B

The paper was given a negative review by the anonymous reviewers. Therefore, it must have been badly written.

C

Findings from a number of sources suggest that teenage boys have a much higher tendency to smoke than teenage girls. Therefore, the health ministry’s efforts to prevent smoking among teenagers should target primarily at boys.

D

The methodology is problematic because the sample size is small but not sufficiently representative. Therefore, the researchers should use a larger, more representative size for their data collection, so that the findings can be more convincing.

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