<span>B. Using emotional gestures to communicate feelings</span>
According to thehindu.com, it was defined that "true heroism" is:
A trusted friend and mentor described the concept of heroism<span>, not as an instinctive demonstration of bravery, but as an unselfish act performed even when aware of danger to self, through surmounting the fear by acting with courage.
</span>I hope my answer has come to your help. God bless and have a nice day ahead!
D:a peace of land projecting into water