The ergonomic principle that should Alice follow to prevent strain is as follows:
The Ergonomic principle may be defined as the important opinions that underlie the behaviors that workers should practice in order to eliminate ergonomic injuries, such as musculoskeletal disorders.
A strain arises when someone twists or pulls a muscle or a tendon. It can emerge when a heavy object is lifted or a muscle is over-stressed.
The complete question is as follows:
Therefore, the correct option is C, i.e. arrange the objects at arm’s length.
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