Then, when I saw Newton drinking it, I felt bold enough to cup my hand and drink a mouthful of water myself. It tasted like ambrosia. One sip was enough to wipe out every sign of both physical and mental fatigue.”
a. Who is ‘I’ referred to?
b. Give the antonym of the word ‘fatigue’
c. Why did he compare the water to ambrosia? you can ignore "a" please just answer the answer questions ​