2019 Fermat Problem 12

The first part of the Genius Quiz has 30 questions and the second part has 50 questions. Alberto answered exactly 70\% of the 30 questions in the first part correctly. He answered exactly 40\% of the 50 questions in the second part correctly. The percentage of all of the questions on the quiz that Alberto answered correctly is closest to

\textbf{(A)}\ 59\quad \textbf{(B)}\ 57\quad \textbf{(C)}\ 48\quad \textbf{(D)}\ 51\quad \textbf{(E)}\ 41

If there are no answer choices shown, enter a numerical answer.

Full credit to this problem is given to the CEMC, you may view all Fermat contests here.