Consider the following elements found in a typical 70 kg man and arrange them in correct increasing order.

1. Sodium
2. Potassium
3. Copper
4. Iron

Select the correct answer from the code given below :
Code:

A) 4, 3, 1, 2

B) 3, 4, 2, 1

C) 3, 4, 1, 2

D) 4, 3, 2, 1

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2025 (GS Paper I)