The most catastrophic cyclones on the Saffir-Simpson scale are categorized as Scale-V, which indicates wind speeds of over 157 mph (252 km/h).
Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below: