Directions: In the question below is given a statement followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follows beyond a reasonable doubt from the information given in the statement.

Statement:

A recent survey shows that walking an hour a day can help to burn calories and, in turn, lose weight.

Conclusions:

I. People who do not walk an hour a day are generally obese.

II. Walking is the best exercise for weight loss.