According to the last census (2011), the state to show poorest sex ratio is

Options

A. Haryana
B. West Bengal
C. Kerala
D. U.P.

Explanation

To answer the question regarding which state showed the poorest sex ratio according to the 2011 census, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Concept of Sex Ratio**:
- The sex ratio is defined as the number of females per 1,000 males in a population. A lower sex ratio indicates a higher number of males compared to females, which can be a sign of gender discrimination, including practices like female feticide.

2. **Refer to the 2011 Census Data**:
- The 2011 Census of India provides detailed demographic data, including sex ratios for each state.

3. **Identify the State with the Lowest Sex Ratio**:
- According to the 2011 Census, Haryana was reported to have the poorest sex ratio among all Indian states, with a significantly lower number of females compared to males.

4. **Conclusion**:
- Therefore, based on the 2011 Census data, the state that showed the poorest sex ratio is **Haryana**.