which sentences were most likely combined to create this sentence?

Question

I have to walk to the bus stop, which is half a mile from my house.?

I have to walk to the bus stop. It is not far from my house.
I have to walk to the bus stop. The bus stop is half a mile from my house.
The bus stop is near my house. I have to walk almost a mile to get there.
The bus stop is half a mile from my house.
The bus stop is half a mile from my house. I like to walk.

Answer 1

The sentence "I have to walk to the bus stop, which is half a mile from my house." is most likely a combination of:

1. "I have to walk to the bus stop."
2. "The bus stop is half a mile from my house."

These two sentences provide the main idea and the additional information about the distance to the bus stop, which is effectively connected by the phrase "which is."