Me puse triste y lloré mucho . a. me caí y me partí la pierna b. el partido estuvo buenísimo

Right

(I fell and broke my leg)

Usually sadness comes when things do not go well or as we expected; and one of the manifestations of a sad person is to cry.

In this sentence, the subject is expressing his sadness through crying.

Now, what was the cause of the crying?

Between the two options:

a.me caí y me partí la pierna  

(I fell and broke my leg)

b. el partido estuvo buenísimo

(The game was great)

It is obvious that the answer is option a.

Therefore, the whole sentence is:  

(I got sad and I cried a lot because I fell and broke my leg)

i believe they us understand that you can always hunt an animal, but never eat meat uncleaned and raw