A and B would be the right answers.
The correct way it is spelt is, " Mis rodillas están hinchadas ".
That is incorrect
It can be: tiro (spend a lot of money needlessly, to waste money)
or giro ( to send money through a bank account, credit card, etc)
おあえいおかてかとおあえいおかてかとおあえいおかてかと