석유왕 록펠러가 대중적 이미지를 만회한 방법은?

[1~4] 다음 글을 읽고 물음에 답하시오.

In the 19th century, millions crossed the ocean seeking freedom and opportunity. They found a country utterly (A) [dividing / divided] between the haves and the have nots. Industrial wealth accumulated in the hands of the few at the expense of the many. Between 1860 and 1900, the richest 2% of American families owned one third of the nation’s wealth. These businessmen ruled industry, Wall Street, and Washington. (B) [Of / For] all the most powerful businessmen, oil tycoon John D. Rockefeller was the world’s first billionaire. His company, Standard Oil, savaged and then swallowed up its competitors, (C) [ending / ended] up controlling 90% of the American oil industry. By 1896 he had assets of $200 million, over $5 billion in today’s money. Rockefeller and his fellow robber barons were not loved. Ordinary Americans resented their wealth and power. Oil baron, John D. Rockefeller, and his son John Jr. decided to redeem their public image. John Sr. publicized his philanthropy to win American hearts and minds. He gave away around $150 million, over 4 billion today. With his trademark cap, John Sr. engaged in charity work, and appeared more often in front of the cameras. His strategy             . Americans started to associate the Rockefellers less with ruthless business practices and more with good works. Thanks to film, audiences can now see the lifestyles of the rich and famous. The robber barons became celebrities.
* robber baron: 강도남작(19세기 미국에서 과점 또는 불공정한 사업 관행을 추구한 결과로 산업을 지배하여 막대한 재산을 축적한 사람들에 대한 비유적 표현)