1.Choose the correct relationship between Poisson ratio (σ), bulk modulus (K) and modulus of rigidity (η):a.σ = (3K–2η)/(6K+2η)b.σ = (6K+2η)/(3K–2η)c.σ = (3K+2η)/(6K+2η)d.σ = (6K–2η)/(3K–2η)Login to continueOnly logged in users canattempt or see the solution.