(MACKENZIE - 2014)

Which sentence is grammatically correct about the picture above?
If the 2 lions had been taller, they wouldn't have to had helped each other.
If one lion was bigger, the other wouldn't be help him.
Had one lion taller, the other would have helped him.
Should a lion be bigger, the other have helped him.
If one lion were taller, the other wouldn't have had to help him.
Gabarito:
If one lion were taller, the other wouldn't have had to help him.
a) Alternativa incorreta. O correto seria were no lugar de had been e to help no lugar de to had helped.
b) Alternativa incorreta. O correto seria wouldn't have to help him no lugar de be help.
c) Alternativa incorreta. A primeira parte da frase está incorreta, devendo ser igual à da alternativa B.
d) Alternativa incorreta. O correto seria a primeira parte da frase ser escrita como a primeira parte da alternativa B.
e) Alternativa correta. A frase está gramaticalmente correta e não rpecisa de correções.