A taxicab starts at (1, -2) on the grid. It goes 4 blocks south and 3 blocks east to pick up a passenger. Then it goes 6 blocks west and 5 blocks north and drops off the passenger. How many blocks is the taxicab from its starting position? 1 block east and 3 blocks south

1 block west and 3 blocks south

3 blocks east and 1 block south

3 blocks west and 1 block north