A NGO utilized several communication technologies to convey the dangers of ocean microplastics to the public. Since the message was filled with complex theories and jargon, the vast majority of the audience did not accurately understand the message. What is this barrier to effective communication called

John recently received his semester grades and found that he had failed two courses. he says the reason he failed the two courses is that they were taught by female professors. john believes that women are really not smart enough to teach at the college level. in this example, the female professors are a) spacegoats and being blamed for john's grades b) being discriminatory toward john c) probably not smart enough to teach in a college d) prejudiced against john because he is male