Why does the moon have nothing to be sad about in the poem "Edge" by Sylvia Plath

The one certain thing about the message you sent to the receiver is that the receiver will: a)process the information sequentially, not simultaneously. b)interpret it based on their framework of experience. c)not be able to interpret all the relevant information. d)revise his/her premises according to the information sent.

Which inference can a reader make based on the information in the excerpt?

Tell whomever you meet about this new opportunity. the bolded words are what kind of clause?