L, M and N are Group 2 metals. L reacts with dilute hydrochloric acid more vigorously than N does. $\text{M(OH)}_2$ is more soluble than $\text{N(OH)}_2$. Which metals could L, M and N be?
- AL = Ba, M = Ca, N = Sr
- BL = Ba, M = Sr, N = Ca
- CL = Ca, M = Ba, N = Sr
- DL = Sr, M = Ca, N = Ba