The sentence that contains an incorrect shift in verb mood is the second one: "Wait for half an hour after dinner, and then you should have dessert."
This sentence contains two verb moods. "Wait for half an hour after dinner" is in imperative mood. That is to say, it is a command. The second part of the sentence is not written as if it were a command. It is written as a suggestion. "[Y]ou should have dessert" is in its conditional mood. You can realize that because of the use of the auxiliary "should".
In my opinion ans is surely ans no B.
B.It's important to aim high with your dreams.
Answer:
D. Library Catalogue Database
Explanation:
The best resource to use in this case would be a library catalogue database. A library catalogue is a list of all the books and other graphic material that a library contains. Nowadays, most library catalogues are electronic, stored in a database. Catalogues allow readers and librarians identify and locate materials.