How did the Teton Sioux react to the Corps of Discovery entering their territory?

(1 point)
Responses

They were opposed to the Corps entering their land.
They were opposed to the Corps entering their land.

The natives welcomed them with food and supplies.
The natives welcomed them with food and supplies.

The chief of the Teton Sioux was kind, but did not let them pass.
The chief of the Teton Sioux was kind, but did not let them pass.

They were helpful because Sacagawea was part of their tribe.
They were helpful because Sacagawea was part of their tribe.

They were opposed to the Corps entering their land.