Arrange the following legislations in the chronological order of their implementation.
1. Medical Termination of Pregnancy Act
2. Dowry Prohibition Act
3. Pre-conception and Pre-natal Diagnostics Techniques Act
4. Hindu Marriage Act
5. Protection of women from Domestic Violence Act
6. The sexual harassment of women at workplace (Prevention, Prohibition and Redressal Act)

A. 6, 3, 4, 2, 5, 1

B. 4, 2, 1, 3, 5, 6

C. 4, 3, 2, 1, 5, 6

D. 6, 5, 4, 3, 2, 1

Answer: Option B