Awhich word or words should be capitalized in the closing? yours truly, a. yours truly b. truly c. yours

Some bias is inevitable. why? because it's impossible to cover everything in a completely balanced way! because networks only run stories that will attract viewers and listeners because only certain types of stories will make money because there are no consequences for presenting a blased story

How to combine the two sentences in bold.

What does the word subordinate mean in this sentence? the office manager spoke to her subordinate in a cordial tone.