单项选择题

案例分析题

Buses
·Operating Hours: 6:00 am to 12:00 midnight daily.
·Fares: From SGD 0.90 SGD 1.80 (Exact Fare is required). You can ask the bus driver for the appropriate fare to your destination if you are unsure of how much to pay.
MRT
·Operating Hours: 6:00 am to 11:45 pm daily
·Fares: From SGD 0.9 to SGD 3.00. A stored value card, called the ex-link fare-card, can be purchased for SGD 15 at most MRT stations. The ex-link fare-card is also valid for use on public buses.
Taxis
·Operating Hours: 24hours.
·ares: The initial flag-down meter fare is SGD 3.20, which covers the first kilometer. The fare then rises at SGD 0.20 for every 500 meters (up to 10 kilometers) and for every 250 meters (after 10 kilometers).
SIA Hop-on
The SIA Hop-on is a special tourist bus service that offers passengers unlimited air-conditioned rides around the city and to Sentosa Island Resort. The bus runs through the shopping, dining, cultural, and entertainment areas and stops at major shopping malls, hotels and landmarks. It also covers ethnic districts in Chinatown, Little India and Arab Street. Passengers may hop on and off the bus whenever they want. Buses on the city loop operate daily between 9:00 am and 7:30 pm at 30-minute intervals while the Sentosa shuttle runs from serious stops in town to Sentosa between 10:00 am and 6:00 pm.

If you miss the bus on the city loop at 9:00 am, you have to wait()minutes before you can catch the next one.

A. 30
B. 35
C. 45
D. 60