OG10-133新问！求教

(A)In Holland, a larger percentage of the gross national product is spent ondefense of their coasts from rising seas than is spent on military defense inthe United States.

(B)In Holland they spend a larger percentage of their gross national product ondefending their coasts from rising seas than the United States does on militarydefense.

(C)A larger percentage of Holland’s gross national product is spent on defendingtheir coasts from rising seas than the United States spends on militarydefense.

(D)Holland spends a larger percentage of its gross national product defending itscoasts from rising seas than the military defense spending of the UnitedStates.（E）

(E)Holland spends a larger percentage of its gross national product on defending its coasts from rising seas thanthe United States does on military defense.

这道题我想问一下ABC怎么能改对了。

A改成 In Holland, a larger percentage of the gross national product is spent ondefense of their coasts from rising seas than that is spent on military defense inthe United States.对么？

B改成 In Holland, people spend a larger percentage of their gross national product ondefending their coasts from rising seas than people from United States do on militarydefense.

C改成 A larger percentage of Holland’s gross national product is spent on defending the country's coasts from rising seas than the United States spends on militarydefense. 这个不知道怎么改才能对了。。。

求助NN