Symbols are given on the basis of assessing the standard of products and institutions. Identify the symbols and choose the correct order.
Choose the correct order
I. a. ii, b. i, c. iv, d. iii
II. a. i, b. ii, c. iii, d. iv
III. a. iii, b. ii, c. iv, d. i
IV. a. iv, b. iii, c. ii, d. i