Question

I shall be telling this with a sigh,somewhere ages and ages hence,two roads diverged in a yellow wood.
#QUESTION IT...
1. what does 'this' in line first refer to?​

Answer 1

'This' refers to the port's current choice, of taking the road less traveled by, instead of the one that everyone walks on, signifying that he takes the choice of doing the hard and difficult thing, instead of taking the relatively easy choice that everyone else has taken