a person freely chooses to drink, just as a person freely chooses to be a homosexual-- if you argue that a person has a propensity towards alcoholism, that just means that that person all the more needs Jesus Christ to get him through his sinful flesh and constantly rely on the holy spirit to help him refuse his desires.
Assuming that you are a heterosexual, do you remember when, the year, at what age, you CHOSE to be heterosexual?