'यथार्थवादी संघर्ष सिद्धांत' (Realistic conflict theory) को आधिकारिक तौर पर किस अमेरिकी सामाजिक वैज्ञानिक द्वारा नाम दिया गया था?

Given below are two statements: Statement I: Social Loafing is the tendency for individuals to exert less effort when working in a group than when working alone. Statement II: Social Facilitation refers to the improvement in performance on simple or well-learned tasks in the presence of others. In light of the above statements, choose the correct answer from the options given below:

In Social Psychology, the three components of an 'Attitude' (ABC model) are: