Question 30: Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction. The museum(A) contains sixth century sculptures,(B) eighteenth century swords and(C) the dress worn by nineteenth century (D) royal family.
Parallel structure: used when the information in a sentence is given in the form of a list, the listed elements must correspond to each other in terms of type (noun – noun, adjective – adjective, …)
When teenagers finish highschool, they have several choices: going to college, getting a job or joining the army.
In this sentence, the first listed element is “sculptures”, the second is “swords”, so “dress” must also be plural.
=> Answer C -> the dresses worn by nineteenth century
===============