The answer is "Nurse agrees to help Romeo and Juliet marry." The audience will feel anticipation because they know the major conflict Romeo and Juliet faces is a way to get eloped. It would not be possible without the Nurse's assistance. Romeo's offering of money does not add to anticipation but just the humble characteristics of the Nurse. The audience may anticipate the time and date of the marriage but it would not be successful without the nurse. The audience would want to know if she would allow the elopement first.
I believe it means weakens
