Answer:
True.
Step-by-step explanation:
The statement 1 says that all roses in the garden are red. The statement 2 tells that all violets in the garden are blue. The garden has all the flowers which are red and they are not change. The violets are changed and turned blue in the garden. The garden has 2 colors in it. The flower are red or either they are blue. The third statement is true. All the flowers in the garden are red or blue.