Corporate restructuring strategies:

$$a$)$ involve making radical changes in a diversified company's business lineup, divesting some businesses, and acquiring new ones so as to put a new face on the company's business lineup

$$b$)$ focus on crafting initiatives to restore a diversified company's money$-$losing businesses to profitability

$$ c$)$ focus on broadening the scope of diversification to include a larger number of businesses and boost the company's growth and profitability

Od$)$ none of the above