Read the following passage and b...

Câu hỏi: Read the following passage and blacken the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

A. Judson lacked marketing skills

B. Although Judson invented a workable product, it did not appeal to the public

C. Judson was a poor businessman

D. Despite being a successful inventor, Judson failed with the clasp–locker