[单项选择]Like all quintessentially British things, gardening is a pastime that has long been in decline. From a high point of ￡5 billion in 2001, spending on plants, tools and garden furniture has fallen every year since then, to around ~3 billion in 2008．The arrival of economic recession only deepened the gloom: to credit-crunched consumers, shrubs and hanging baskets seemed obvious candidates for cuts.
Yet the latest figures from the Horticultural Trades Association (HTA) suggest a bumper year for garden-related expenditure is in the making. Sales volumes were up by 21% in March and 28% in April compared with the same months a year earlier. This was not the result of deep discounting, a strategy that many other retailers have been adopting. The value of garden goods sold was 37% higher in March and 42% higher in April than a year earlier, whereas the value of all sales had increased by just 3% in April. Datamonitor, a market-research firm, reckons that gardening will continue to outperf
A. England enjoys good weather for several springs.
B. Gardening is classified as a luxury.
C. Many English people take vacations abroad.
D. Good weather is the sole reason for the increase in gardening.