Someone please help me :( Which quote uses parallelism ?

A. "Nine out of 1o dentists recommended this toothpaste to their parents".

_ Television commercial.

B. "Her cat was more like a screeching demon from the underworld than a furry companion".

_ Student essay.

C. "It was the best of times and the worst of times"

_ Charles . A tale of two cities.

D. " To the people of all nations , we pledge to work alongside you to make your farms flourish and let clean water flow ".

_ Barack Obama, inaugural address.

the hollywood film industry of 1950 was threatened on several different fronts. television broadcasting was rapidly becoming the dominant entertainment medium in the united states. the paramount anti-trust consent decree requiring separate ownership for production companies and theater chains had gone into effect on 1 january 1950. large numbers of young men and women were marrying, having children, and moving to the suburbs, which affected the viability of downtown first-run movie theaters. foreign revenues were endangered by protectionist tactics including quota systems, high taxes, and blocked funds. finally, the morality and patriotism of hollywood films and filmmakers were under attack from government, religious, and citizens' groups.

explanation: