$2.$ Published $5$ July $2019$ at TravelNoire.com: $$The popular ride$-$hailing app, Uber Technologies Inc, is planning on expanding into two West African countries, as well as providing a boat service in Lagos, Nigeria. The chief business officer, Brooks Entwistle, told Reuters that Uber is looking at Ivory Coast and Senegal as locations to launch its services: $$Both Abidjan and Dakar are logical opportunities for us$.$ We have talked about West Africa today as a big growth priority for us and launch priority for us moving forward$.$ Lagos, on the other hand, is the commercial capital of Nigeria, where Uber launched its services in July $2014.$ Lagos was built on a lagoon and currently has a population of approximately $20$ million. The Uber routes in Lagos are now heavily congested, and the company is planning to launch water routes to combat the congested roads.$$ Based on the information in this vignette, what is Uber$$s growth strategy in Nigeria?

a$.$ Market penetration

b$.$ Product development $($new products $/$ existing customers$)$

c$.$ Market development

d$.$ Diversification