Which type of work schedule may permit working different hours on different days within an available range of hours?
a.
swing shift
b.
flextime
c.
job sharing
d.
staggered hours

To view their body language, it's a huge part of spoken language as it can define what type of speech it is. For example if they have their arms close in they may not want to speak to you or if they are doing lots of hand gestures they are explaining something.