The writer wants to add a phrase at the beginning of sentence 7 (reproduced below), adjusting the capitalization as needed, to provide a logical connection between the conclusion stated in sentence 6 and the claim made in sentence 7. The study of sleep learning was largely abandoned for 50 years.

Which of the following phrases should the writer add?

In addition,
A

As a result of these findings,
B

Surprisingly, however,
C

For reasons still poorly understood,
D

With the earlier studies thus confirmed,
E

Read this excerpt from i never had it made. "it's all that ought to count," he replied. "but it isn't. maybe one of these days it will be all that counts. that is one of the reasons i've got you here, robinson. if you're a good enough man, we can make this a start in the right direction. but let me tell you, it's going to take an awful lot of courage." he was back to the crossroads question that made me start to get angry minutes earlier. he asked it slowly and with great care. "have you got the guts to play the game no matter what happens? " "i think i can play the game, mr. rickey," i said. the next few minutes were tough. branch rickey had to make absolutely sure that i knew what i would face. beanballs would be thrown at me. i would be called the kind of names which would hurt and infuriate any man. i would be physically attacked. could i take all of this and control my temper, remain steadfastly loyal to our ultimate aim? which is the central idea of this excerpt?