Read the following scenario and answer the questions that follow: Sandra and Mary are twins from Soshanguve, Pretoria. They have recently graduated from the University of Ariyeng. Sandra completed the LLB degree, while Mary completed a Business Management degree. Sandra is now practicing as a candidate attorney at a top law firm in Pretoria, while Mary has just opened a clothing shop. One evening, Sandra tells her twin sister that she (Sandra), as a candidate attorney, is suspicious of professional codes that regulate her profession. (a) Explain the meaning of the term "profession" and describe how a legal practitioner should carry out his/her duties in terms of the meaning of a "profession