Assertion: Grading is the process of classification of products into different groups, on the basis of some of its important characteristics such as quality, size, etc. Reasoning: Grading is particularly necessary for products which are not produced according to predetermined specifications, such as in the case of agricultural products, say wheat, oranges, etc.

Both Assertion (A) and reasoning (R) are correct and R is the correct explanation of A. Both Assertion (A) and reasoning (R) are correct and but R is not the correct explanation of A. Assertion (A) is true but Reasoning (R) is not correct. Assertion (A) is not true but Reasoning (R) is correct.

Both Assertion (A) and reasoning (R) are correct and but R is not the correct explanation of A.

Grading is the process of classification of products into different groups, on the basis of some of its important characteristics such as quality, size, etc. Grading is particularly necessary for products which are not produced according to predetermined specifications, such as in the case of agricultural products, say wheat, oranges, etc. Grading ensures that goods belong to a particular quality and helps in realising higher prices for high quality output.