Which statement would produce a tautology?

Tautology is when something is repeated in a sentence but using different words. It can be used to enrich the sentence but also it can be needless repetition.

5 statements that would produce a tautology:

1. Lets order a toast sandwich.

2. In my opinion, I think he is right.

3. The Gobi is a very dry desert.

4. The hurricane hit in 3 p. m. in the afternoon.

5. Don't worry, everything is well and good.