Step 1: Understanding the Concept:
The question asks to identify the characteristics of a Type 'A' personality. The Type A personality theory was developed by cardiologists Meyer Friedman and Ray Rosenman in the 1950s. It describes a pattern of behavior and personality traits.
Step 2: Detailed Explanation:
Type 'A' personality is characterized by a collection of traits. Let's examine the options provided:
(A) Aggression: People with a Type A personality can exhibit aggression, hostility, and are easily angered or irritated.
(B) Competitive feeling: A strong sense of competitiveness and ambition are hallmark traits of the Type A personality. They are often high-achieving and goal-oriented.
(C) Impatience: A sense of time urgency and impatience are core features. Individuals with Type A personalities often feel rushed, get frustrated by delays, and tend to do multiple things at once.
(D) All of these: Since aggression, competitiveness, and impatience are all well-documented characteristics of the Type 'A' personality, this option is the most comprehensive and correct answer.
Step 3: Final Answer:
All the listed traits—aggression, competitive feeling, and impatience—are characteristic of a Type 'A' personality. Therefore, the correct answer is "All of these".