JEE Main 2019 Chemistry question

For the chemical reaction X ⇌ Y, the standard reaction Gibbs energy depends on temperature T (in K) as (in kJ mol) = . The major component of the reaction mixture at T is:

• (A)Y if T = 300 K
• (B)Y if T = 280 K
• (C)X if T = 350 K
• (D)X if T = 315 KCorrect