Answer:
Option C, In general, people accomplish less when practicing good human relations
Step-by-step explanation:
Building good human relationship is very important to grow both internally and externally. Good relationships inculcate positive vibes in an individual which motivates him/her to grow. Also good relationship with others prove very useful at different instance of life such as help acquired for professional growth and during hard times of life etc.
Thus, good relationship in no way restrict any one from growing.
Option C is correct.