Together with the stage directions, Mildred's words in line 9 ("Well... for you") and line 21 ("Well... guessing") suggest that
she A
loves getting to spend time with Richard
B
enjoys teasing Richard about his love life
с
is happy that Richard and Muriel are getting back together
D
is doubtful about Richard's chances of seeing Muriel that night
E
is surprised by Richard and Muriel's commitment to each other
