a$.$ iRobot's business strategy has a focus on globalization and continuation of Roomba's leadership in the consumer robotic industry.

b$.$ iRobot's business strategy includes a focus on unrelated diversification.

c$.$ IRobot focuses its business strategy on slow growth and delayed entrance into the global markets.

d$.$ IRobot's business strategy was designed to protect the company's share in the maturing global consumer robotic industry through aggressive competitive pricing.

e$.$ iRobot's strong brand name allows it to spend less in advertising and marketing.

f$.$ iRobot passes the three tests of a winning strategy by being well$-$matched to the ibotic vacuum industry, achieving a competitive advantage and producing outstanding performance.