Garima looked at the map to find shortest distance from home to school. What is the shortest path from home to school, staying on the lines?

Home = 1 Block
School = 1 Block
(B) 4 blocks
(D) 6 blocks
Garima looked at the map to find shortest distance from home to school. What is the shortest path from home to school, staying on the lines?
Home = 1 Block
School = 1 Block
(B) 4 blocks
(D) 6 blocks