. . . . . . . . country grows the largest number of vegetable crops in the world.

Answer: Option A

China is the country that grows the largest number of vegetable crops in the world.
China was the leading producer with a production volume of nearly 594 million metric tons, followed by India with approximately 141.2 million metric tons of fresh vegetables.
China has only 10% of arable land worldwide and produces a quarter of the global grain output. China leads the agricultural production of fruit, vegetables, cereals, cotton, eggs and poultry.