Answer:
A. Eventually he gave up, saying, "The problem is too complicated, scientifically insoluble."
B. But Akerblad's success in identifying so many demotic characters now led him to make a serious mistake.
C. It was like the inspired hunches that have led so many of the great advances in science and technology over the ages.
D. Because of this mistaken belief, Young put roadblocks in his own path.
The best and the most correct answer among the choices provided by the question is the first choice. The denotation for proponent is "supporters" I hope my answer has come to your help. God bless and have a nice day ahead!
DR. Reefy's was an old man with white beard and had a big nose and hands. The woman he married to was very young and dark looking but to many people's eyes she was very gorgeous. The people were curious because why she married the Doctor she was young and beautiful while the Doctor was an old man.
1: cracy
2: rule
3: ir
4: not or no
hope this helps :)