Pretty sure your answer is A, however it admittedly could be C. Are there any surrounding sentences, or is this one standalone?
People should wear masks to prevent themselves from getting or contracting the virus and they should also wear a mask to go get the people that they’re around from getting the virus or contracting it
Answer:
(a) People say it is unlucky to walk under a ladder.
<em>People said it is supposed to be unlucky to walk under a ladder.</em>
(b) I am told that garlic stops you catching a cold.
<em>I am told garlic supposed to stop you from catching cold</em>
(c) I am told that he was a lorry driver at one time.
<em>He was supposed to be a lorry driver at one time</em>
(d) They say there is monster in Loch Ness.
<em>They believed, there is supposed to be a monster in Loch Ness</em>
e) They say the universe is expanding all the time.
<em>They believed supposedly that the universe is expanding all the time.</em>
a) People who are cruel to animals upset me.
<em>If there is one thing that upsets me, it's people who are cruel to animals</em>
<em></em>
Explanation:
The above are the answers to the questions asked.
2. is
3. are
8. are
9. is