Go through the following question and provide the answer:
A metal A reacts with oxygen at slightly elevated temperature to form an oxide B. During this reaction, a dazzling white flame is observed. Oxide B reacts with water to form a basic solution C. Identify A, B, and C and give the reactions involved.
i. A is
ii. When A reacts with oxygen, it gives compound B. So, B is
iii. Compound C is
iv. The reaction involved is