The answer is a. Abstract.
Abstract is defined as an idea or plan but no actions are done
to pursue the idea. When setting goals, one must be certain and it should be attainable in order
to achieve the goal being set. Goals that are abstract
are often poorly written and uncertain.
Explanation:
go with C option !!!lllll!lll.................
Answer:
what goes up and down but never moves
What goes up and down but never moves? The stairs
Explanation: