Correct option is B
The incorrectly spelled word is Striphe. The correct spelling should be "Strife."
Meanings of all words are as follows:
• (a) Delight: A feeling of great pleasure or happiness.
• (b) Strife: angry or bitter disagreement over fundamental issues; conflict.
• (c) Fright: A sudden intense feeling of fear or alarm.
• (d) Knight: A man who served his sovereign or lord as a mounted soldier in armor in the medieval period.