All mammals are warm-blooded. Is this statement true or false?

A. TRUE

All birds have feathers. Is this statement true or false?

A. TRUE

All triangles have three sides. Is this statement true or false?

A. TRUE

If every triangle has three sides, then a shape with three sides must be a triangle. Is this statement true or false?

B. FALSE

All fruits contain seeds. Therefore, if a food item contains seeds, it must be a fruit. Is this statement true or false?

B. FALSE