Which one is correct and used universally?

I don’t owe you an explanation as to why I knocked the glass over.

 

I don’t owe you an explanation of why I knocked the glass over.

Is one used more than the other? Does it depend on the country and region?

Thank you!

Which one is correct and used universally?

I don’t owe you an explanation as to why I knocked the glass over.

I don’t owe you an explanation of why I knocked the glass over.

Is one used more than the other? Does it depend on the country and region?

Thank you!

Which one is correct and used universally?

I don’t owe you an explanation as to why I knocked the glass over.

I don’t owe you an explanation of why I knocked the glass over.

Is one used more than the other? Does it depend on the country and region?

Thank you!

Which one is correct and used universally?

I don’t owe you an explanation as to why I knocked the glass over.

I don’t owe you an explanation of why I knocked the glass over.

Is one used more than the other? Does it depend on the country and region?

Thank you!