Use McNemar S Test to Compare Two Proportions from Matched $90 \%$

Use McNemar s Test to Compare Two Proportions from Matched -pairs Data
-A controversial bill is being debated in the state legislature. Representative Williams wants to estimate within 3 percentage points and with $90 \%$ confidence the difference in the proportion of her male and female constituents who favor the bill. What sample size should she obtain?

A) $\mathrm { n } _ { 1 } = \mathrm { n } _ { 2 } = 1504$
B) $\mathrm { n } _ { 1 } = \mathrm { n } _ { 2 } = 911$
C) $\mathrm { n } _ { 1 } = \mathrm { n } _ { 2 } = 46$
D) $\mathrm { n } _ { 1 } = \mathrm { n } _ { 2 } = 752$