Which personal pronoun correctly completes the sentence? what is its use?

even though the millers knew it would erupt, old faithful's geyser surprised every time.

a.
they; indirect object

b.
they; direct object

c.
them; direct object

d.
them; indirect object

Study this still image from the national geographic video "how flu virusesattack": which statement most accurately describes how the image affects theexplicit message of the video? a. the bright, cheerful colors calm the viewer and contribute tothe message that flu is not dangerous.b. the simple diagram readers picture how the flu infectionaffects the body on an internal level.c. the colors link in with the colors in earlier scenes, thus reinforcingthe message that flu mutates easily.d. the red coloration of the lungs looks alarming and adds to theoverall message that the flu is threatening.submit