Need easy identify the class of the italicized pronoun(s) in the sentence. {who} invented the telescope?

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.

In mandatory military service in america one of the main arguments states that americans should share benefits and responsibilities of citizenship.

Which adjective best describes the narrators father according to the narrator