【单选题】

Heat Wave on the Way

Forecasters are predicting that there will be extremely hot weather for the next week.A、massive high pressure system is expected to settle over the country, (28) fine weather and soaring temperatures with it.Experts believe it could even reach over 37 degreesCelsius during the daytime, which would be a record for the region.
The authorities are expressing concern about the possible dangers this heat wave presents. In particular, the elderly are at risk from heatstroke and other potentially (29) medical complications. In the past, similar heat waves recorded in big cities like Paris andChicago have resulted in hundreds of deaths.Accordingly, residents are urged to keep cool, and to drink as much water as possible over the next few days. People should also take care to (30) the condition of any elderly friends, relatives and neighbors that they have.
A．administer
B．capsize
C．monitor
D．arrange