Which source is most likely a multimodal source?

A.
a print periodical
B.
a case study
C.
an online encyclopedia
D.
an interview

Need some on this. which answer is it?

Which excerpt is an example of a claim of policy from compulsory voting an idea whose time has come

Me! 50 points! what claim from the nixon speech is not clearly supported? a: that he owns 3 homes b: that he earned money as a lawyer c: that he earned $800,000 as president d: that he never profited from public life