It is basically a intro to your speech
"Psychological trauma<span> is a type of damage to the mind that occurs as a result of a severely distressing </span>event<span>. </span>Trauma<span> is often the result of an overwhelming amount of stress that exceeds one's ability to cope, or integrate the emotions involved with that experience."</span>
Correct as you have it. You have two independent clause joined by a semicolon and a conjunctive adverb (therefore). Those go in the order clause/semicolon/adverb/comma/clause, just as you have them.
Answer: Option 1, 4 and 6.
1. In which he tells about his innumerable combats he had won.
4. Also celebrates his fight with Grendel.
6. The speaker is showing us how valiant his action in the field of war can be.
Explanation: