In this question, we need to match the minerals listed in List I with their corresponding major sources listed in List II. Let`s analyze each option to determine the correct answer:

Option 1: A-2, B-1, C-3, D-4

According to this option, Iron (A) is sourced from Polak, Potassium (B) is sourced from Banana and date, Iodine (C) is sourced from Iodized common salt, and Calcium (D) is sourced from Milk and egg.

Option 2: A-2, B-3, C-1, D-4

According to this option, Iron (A) is sourced from Polak, Potassium (B) is sourced from Iodized common salt, Iodine (C) is sourced from Banana and date, and Calcium (D) is sourced from Milk and egg.

Option 3: A-4, B-3, C-1, D-2

According to this option, Iron (A) is sourced from Milk and egg, Potassium (B) is sourced from Iodized common salt, Iodine (C) is sourced from Banana and date, and Calcium (D) is sourced from Polak