Which of the following reactions is the best method for preparing acetaldehyde? 
Definitions:
Chronic Stress Phase
A prolonged period of stress without adequate relief or relaxation, leading to various health issues such as anxiety, depression, and cardiovascular diseases.
Display Rules
Social and cultural rules that regulate when, how, and where a person may express (or suppress) emotions.
Role Requirement
Expectations or obligations associated with a particular social or professional position that individuals are expected to fulfill.
Display Rules
Cultural norms that dictate the appropriate expressions of emotions in various social situations.
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