What do you think of materialism? Are you a person who supports the rule of discard? How much do you spend a year on unnecessary things? What do you do with that money if you save it?

               

General happiness with the work you do

Psychologists often talk of the magical number "7" - so it is generally assumed that we can keep 7 (more or less, so 5-9 is the correct answer) items in our short term memory - we know this as a result of many experiments.

we can increase this by chunking, so for example "7 8 9 5 3" is harder to remember than "78 95 3" - try it yourself!

the answer is a)