The grass-plot before the jail, in prison lane, on a certain summer morning, not less than two centuries ago, was occupied by a pretty large number of the inhabitants of boston; all with their eyes intently fastened on the iron-clamped oaken door.

— the scarlet letter,
nathaniel hawthorne

which phrase from the passage creates a pleasant setting and mood?

“before the jail”
“in prison lane”
“summer morning”
“the iron-clamped oaken door”