Answer:
i'm not sure what the question is. If it is to correct the grammar given, then it would be Mario and Judith <u>a</u><u>r</u><u>e</u><u> </u>studying for <u>a</u><u>n</u><u> </u>upcoming science exam.
C . C is the answer
loyalty mean faithfulness to something or someone. loyalty is used of a very personal or powerful kind of faithfulness.
Explanation:
Hope it helped!
19. were released
20. was priced