大全-1-5，请大家看看

robertchu

Conclusion of the researcher:contact sports encourage aggressiveness
Question: strengthening

A: contact game players became more aggressive during the season, while no aggressiveness increase for non-contact players

See why A now?

robertchu

No.  Try to read the passage again.  Two ideas are mentioned in the passage:
- the researcher's: contact sports encourage and teach participants to be hostile and aggressive
- the idea of the speaker, who disagrees with the researchers: researchers' conclusion is untenable
Question: strengthen the conclusion drawn by the psychological researchers
See?