The chart presented here shows the progress of the reaction A(𝑔)⇌B(𝑔)+C(𝑔) to equilibrium in a closed vessel at fixed temperature. Which of the following statements about the progress of this system to equilibrium is or are true?

a. The vessel originally contained a mixture of B(g) and C(g).

b. At equilibrium, the vessel contains the same number of moles of B(g) and C(g).

c. The value of 𝐾𝑝 for this reaction is > 1. [Section 15.3]