№3
A) 3
B) 4
C) 6,7
D) 1,8
E)2,5
#4
Перенос строки
№5
a)
#6)
print("What gas is meeded for respiration?")
print("A: Oxygen")
print("/n")
print("B: Nitrogen")
print("/n")
answer = input ("enter a letter A-B")
if answer == "A"
print("You got it fight")