Name three viral infections caused by viruses.

Viruses cause familiar infectious diseases such as the common cold, flu and warts. They also cause severe illnesses such as HIV/AIDS, smallpox, and Ebola. Viruses are like hijackers. They invade living, normal cells and use those cells to multiply and produce other viruses like themselves.

Explanation:

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.