A stationary object is fully submerged in a static fluid, as shown in the figure. Here, $\text{CG}$ and $\mathrm{CB}$ stand for center of gravity and center of buoyancy, respectively. Which one(s) among the following statements is/are true?

- The object is in stable equilibrium if $y_{C G}>y_{C B}$.
- The object is in stable equilibrium if $y_{C G}$
- The object is in neutral equilibrium if $y_{C G}=y_{C B}$.
- The object is in unstable equilibrium if $y_{C G}=y_{C B}$.