The city has been divided into 4 blocks. Block 1 in the north and Block 4 in the east of the city.
A postman, who delivers the letter in the city is standing at the intersection of the two lines. The postman travels the city in the following order: 1. North-West 20 steps 2. South-West 30 steps 3. South-East 40 steps 4. North-East 50 steps 5. North-West 15 steps
Now, find the location where the postman is standing? A: Block 3 B: Block 2 C: Block 4 D: Block 1 E: On the line intersecting Block 1 and Block 4 F: On the line intersecting Block 3 and Block 4