Read the given extracts and answer the questions that follow:
(The poem 'The Road not Taken' by Robert Frost)
Two roads diverged in a yellow wood, And sorry I could not travel both And be one traveller, long I stood And looked down one as far as I could To where it bent in the undergrowth;
(a) Why does the poet feel ‘sorry’?
(b) Where do the two roads diverge in?
(c) What is the mood of the poet in these lines?