... if Irish stone then very old. This is the correct interaptation ... stone
Therefore
~Very old
This is what answer ... thing with that property [very old] are members of that group ... />
takes Irish stones---->very old
to mean
...
... lunch. It follows That some students who have part-time jobs ... />
My predictions:
a. Some students who do not go home ... -time job.
c. Most students who do not go home ...