Question: Which WADA rule most precisely matches the following clause: "It is the Athletes' personal duty to ensure that no Prohibited Substance enters their bodies."?
Options:
WADC Art. 2.6.2
WADC Art. 2.1.1
WADC Art. 2.3
WADC Art. 2.11
Correct option number: 2
Explanation: WADC Art. 2.1.1: It is the Athletes' personal duty to ensure that no Prohibited Substance enters their bodies.
Source: WADC Art. 2.1.1