Which argument forces a writer to return and change the input berfore resolving unicode erroe

Any multiple choices

Placeholders  are the containers in  layouts  that hold such content as  text  (including body  text, bulleted lists, and titles),  tables,  charts, smartart graphics, movies, sounds, pictures, and clip art.  slide layouts  also contain the theme (colors, fonts, effects, and the background) of a  slide.

Answer ikev2 mobility and multihoming (mobike)