$3.$ a$.$ As a senior executive at a multinational tech company, you discover that a key competitor is on the brink of bankruptcy due to a major security breach. Your boss suggests exploiting this situation by spreading false information about the competitor's financial health to gain a market advantage. If you comply, you are promised a substantial bonus and job security. How do you navigate this ethical dilemma, considering the trade$-$offs in business ethics, and what actions would you take to uphold ethical standards in this scenario? $(5$ Marks$)$

$3.$ b$.$ As a marketing manager for a popular fashion retailer, you are tasked with creating an advertising campaign for a new clothing line. Your boss suggests exaggerating the sustainability and ethical sourcing practices of the products, even though some of the manufacturing processes involve environmentally harmful practices. Additionally, your boss wants to use deceptive pricing strategies to create a false sense of urgency among customers. What unfair business practices are evident in this scenario, and how would you address them to maintain ethical standards in marketing?