OG300难题讨论，有几题不大会～～求讨论

Bensontuo

Question type: Strengthen

Argument structure

Correlation to prove causation

A. We do not necessary need the action of helping be " encouraged " by whom be helped, the action could also be autonomously.

B. It is not necessary to be empty for the foods released to whom are not familiar with. It could be less, but not empty.

C. Weaken option by introducing other possible cause.

D. Not really relevant

E. Totally a fantastic necessary assumption answer to best support the argument that the whole action of helping are purely out of his sights of seeing a familiar dog.