Lennox & Ross seem worried but what about?

A) They now know that Lad M seems to be distrusting of
her husband and they want to tell him. But they fear
his wrath

B) They feel that since Macduff has fled, it signals very
bad things for Macbeth as he seems to be out of
control wishing to start a war with Malcolm, now in
England

C) They are both planning to head to Ireland to meet
Donalbain and then go to England to join forces
against Macbeth

D) They are keen to start a war with England and they
hope that Macbeth will be willing to fight for them
against Malcolm