题目内容：
French fries, washed down with a pint of soda, are a favorite part of fast food lunches and dinners for millions of American youngsters. But 46 a cue from health experts, a group of 19 restaurant companies are pledging to offer more healthful menu options for children at a time when 47 is growing over the role of fast food in childhood obesity(肥胖症). Burger King, the nation' s second largest fast food chain, for instance, will 48 automatically including French fries and soda in its kids' meals starting this month, although they will still be 49 Instead, the company said Tuesday, its employees will ask parents whether they 50 such options as milk or sliced apples before assembling the meals. "we' re asking the customers to 51 what they want," saidCraig Prusher, the chain' s vice president ofgovernment relations. Other participating chains, with a 52 of menu options, include Denny' s, Chili' s, Friendly' s and Chevy' s.
As part of the Kids Live Well campaign-expected to be announced 53 Wednesday-- participating restaurants must promise to offer at least one children' s meal that has fewer than 600 calories(卡路里), no soft drinks and at least two 54 from the following food groups: fruits, vegetables, whole grains, lean proteins or low fat dairy. Among other requirements, they must offer a side dish that meets similar 55 , with fewer than 200 calories and less than 35% of its calories from sugar.
根据以上内容，回答题．
第46题答案是 ____ A．adapt
B．available
C．begin
D．concern
E．criteria
F．items
G．nationwide
H．possible
I．prefer
J．recommending
K．species
L．specify
M．stop
N．taking
O．variety
参考答案：
答案解析：