Lieutenant is not a part of the main clause, and it is an address to a person that is inserted into the sentence. It must be therefore separated by comas on both sides: the correct answer is a.
Hello Chandranewlon!
A source card is made during research to tell the facts about the source one is using.
Hope this'll help you out! :)
I don’t know if you did this already but i hope i can help (: alright let’s do this do you know what genres you want ? i can help after if you want
Answer:
he is always an obedient boy as told by his parents
The last one is the answer