The art of good eating

In the following questions, out of four alternatives choose the one which can be substituted for the given words/ sentence.

The art of good eating

(1) gastronomy
(2) astronomy
(3) vegetarianism
(4) gourmet

Answer :-

(1) gastronomy

Explanation :-

gastronomy (N.) : the art and practice of cooking and eating good food
astronomy (N.) : the scientific study of the sun, moon, stars, planets, etc.
vegetarianism (N.) : a diet excluding all meat and fish
gourmet (N.) : a person who knows a lot about good food and wines and who enjoys choosing, eating and drinking them.