Final answer:
The correct answer is 'alien'. When we add a letter to 'lien', we get the word 'alien', which means a foreigner.
Step-by-step explanation:
The correct answer is a) Alien.
When we add a letter to 'lien', we get the word 'alien', which means a foreigner. In this case, adding the letter 'a' creates the word 'alien'.
For example:
- lien + a = alien
So, the correct answer is a) Alien.