Can I buy a USD-INR put option if I am bearish on the US dollar i.e. I expect the dollar to weaken from current levels?

Can I buy a USD-INR call options if I am bullish on the US dollar i.e. I expect the dollar to strengthen?

What can I do if I expect the dollar to strengthen but not strengthen too much? Can I buy a USD-INR call option in this case?

Is there a specific strategy for me to follow if I am moderately bearish on the US dollar and expect the dollar to weaken marginally?

I am negative on the US dollar and expect it to weaken. But I also want protection in case the dollar strengthens. What can I do as a currency strategy?

Is it also possible to use covered put when we are moderately bearish on the dollar and expect it to moderately weaken vis a vis the rupee? What would be the payoffs in this case?

What are the justifications for buying put options?

How are call options different from put options and when to use them in markets?

Can I also sell a USD-INR put option and how can I benefit from selling the USD-INR put option?

I am positive on the US dollar strengthening but I also want protection in case the dollar weakens. What can I do as a currency strategy?

What if I do not have any idea of the direction of the market but am just expecting USD-INR to become volatile; then what should I do?