Sample Test Item Preview

General Information
Related Benchmark: LA.6.1.6.3
Reporting Category: Reading Process
Type: MC: Multiple Choice
Difficulty: N/A
Question:
The sample item below is based on BensHarmonica.pdf

Read this excerpt from the article.

Delighted by the dulcet tones, Franklin began thinking of a better way to produce music on glass . . . He built the first model of the armonica in 1761 and gradually perfected the instrument.

What does the word perfected mean in the excerpt above?

Answer Options:
A. displayed
B. enlarged
C. improved
D. tuned
Answer Key:
C
Item Context:
Context Clues