1. How clarity, conformity and continuity of expression, can be applied in the context of P2P/Sharing economy industries such as i. e-commerce, ii. e-hailing and iii. hospitality/accommodation? Choose two industries (out of three mentioned earlier) and demonstrate the concept with appropriate examples. 

2-Does the unlawful hidden purpose of the parties, affect the validity of the contract? Argue your points with the support of two instructive examples. 

3-Compare and contrast the conventional \\\'refund & return policy\\\' vs. Islamic \\\'options of a contract khiyar\\\'. 

Support your arguments with two adequate examples. 4-How gharar and risk can be identified and differentiated in contemporary service sectors and manufacturing industries? Clarify with relevant examples.