Answer: 4. a consumer electronics company popular among price-conscious customers.
Explanation: Companies who thread a cost-leadership strategy or path could be said to be 'price-centric', that is gives price huge cognizance and will strive to be a market or industry leader when it comes to giving best and most affordable prices on products.
Thus, since Airbase follows a cost leadership strategy and also popular among consumers for its affordable devices, it should also weigh or compare it's strategy to other consumer electronics company which is popular among consumers which gives cognizance to price of products they purchase.