TOEFL Listening: TPO-TOEFL听力TPO - W754QZ0GDH0J40Z4R$

What does the professor believe about the claim that Ida Tacke's team made about element 43? A. Scientists should have accepted the claim when it was first published B. There is not enough evidence to know if the team actually discovered element 43 C. The team's unusual scientific methods were unreliable D. If the team's ore sample had contained element 43, the team would have been able to isolate a weighable amount