Which salutation for a business letter is correct?
a.
dear senator smith,
b.
dear senator smith
c.
dear senator smith—
d.
dear senator smith:

In a business letter or any formal letter you will traditionally use the salutation of. 

A. Dear Senator Smith, 

This is only slightly different from Dear Senator Smith   - however the comma is an important element grammatically that should be included in a formal letter. 

Eat your eggs in this play symbolize the tension between ruth and walter and highlight their almost mechanical support for each other. Ruth says it to walter over breakfast as if to say stop daydreaming and bring yourself back into reality. This all happens over a typical routine domestic breakfast.