1. When investigating designs we need to consider

A)fitness for purpose
B)any design
C)other things related to the design
D)what the designer does not want to do

A) fitness for purpose. This refers to whether or not the design meets its intended function or purpose effectively.

C) other things related to the design. This refers to considering various factors such as cost, materials, aesthetics, ergonomics, sustainability, and user-friendliness when evaluating a design.
D) what the designer does not want to do. This refers to considering any limitations, constraints, or preferences that the designer may have while investigating the design.