That statement is True.
Body language plays a really important factor in every speech because it formed audience's main perception about you.
You need to make sure that you eliminate all negative non-verbal behaviors such as slouching your shoulder, keep looking on the ground, or delivering a speech with low volume.
False an umpire is someone who the baseball goes to if the batter misses the ball in baseball
Attaching an electronic catalogue card to each document is the simplest means to do searching much easier. Metadata is the data about a certain data. Example of metadata is Dublin core which specify a standard set of needed and approved elements for such catalogue card.
I think it’s C
Hope this helps you:)