The correct statement regarding the following compounds is:

The following compound contains how many chiral centres?

Given below are two statements.
Statement $I$: The compound shown below is optically active.
[Image of compound $A$]
Statement $II$: The compound shown below is the mirror image of the above compound $A$.
[Image of compound $B$]
In the light of the above statements,choose the most appropriate answer from the options given below.

Explain asymmetric carbon (stereocenter),optical activity,chirality,and enantiomers.

Which instrument is used to measure optical activity?

Which of the following will show optical activity?