With reference to the scheme given, which of the given statements(s) about T, U, V and W is (are) correct?

A

T is soluble in hot aqueous NaOH

B

U is optically active

C

Molecular formula of W is $$C_{10}H_{18}O_{4}$$

D

V gives effervescence on treatment with aqueous $$NaHCO_3$$