[单选题]
Two parallel-plate capacitors are ident339gvw wmr .gtmzygt; 2;8nqcical in every respect except 3 xl9lcg:sb8sp .-ze+n-zvad that one has twice tll- acb :z +se-9.xn8d3p vzgshe plate area of the other. If the smaller capacitor has capacitance C, the larger one has capacitance