Is the example a complete sentence, sentence fragment, or run-on sentence?

opened the gifts at the end of the party.

a.
complete sentence

b.
sentence fragment

c.
run-on sentence

What is the best definition of detonation a.) the meaning of the word in a different language b.)the dictionary meaning of the word c.) the additional meaning that comes from the feeling one gets from a word d.) the meaning of irony

Can someone give me the main topics discussed in english segment 2 dba ( lesson 3.09 )

If you receive an email then this doesn’t apply what does this mean?