The Answer is D.
If one is confused with B, please note, that "All good cooks enjoy preparing and serving food".
Here, there are 2 possibilities, EITHER all good cooks is a subset of those who like to prepare and serve food. OR - ALL GOOD COOKS and ALL WHO ENJOY PREPARING & SERVING FOOD are the same people.
Eg: Either: there are 100 good cooks & >100 (say 500) Cooks who enjoy preparing food.
Or: there are 100 good cooks & exactly 100 Cooks who enjoy preparing food.
The
...
If one is confused with B, please note, that "All good cooks enjoy preparing and serving food".
Here, there are 2 possibilities, EITHER all good cooks is a subset of those who like to prepare and serve food. OR - ALL GOOD COOKS and ALL WHO ENJOY PREPARING & SERVING FOOD are the same people.
Eg: Either: there are 100 good cooks & >100 (say 500) Cooks who enjoy preparing food.
Or: there are 100 good cooks & exactly 100 Cooks who enjoy preparing food.
The
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