With reference to the scheme given, which of the given statement (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)`