What is correct about the following structure?

• A

  Total stereoisomers $=4$
• B

  Number of chiral carbons $=1$
• Correct answer
  C

  Number of optical isomers $=2$
• D

  Number of meso compounds $=2$

Solution

Optical isomers $=2$ Total stereoisomers $=3$

Hence, the correct answer is option: 'C'.