What was the significance of the german defeat at the gothic line?

it drew nazi attention away from the battle of moscow.
it was the final battle of the italian campaign.
it led to the invasion of berlin.

I don't know the answer but I just took the test and it isn't "it led to the invasion of Berlin"

penis

explanation: im borded

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.