Easy
1 point
ID: #15152
Question
There wasn't enough - to prove his involvement with the crime.
Options
1
clue
Correct Answer
2
data
Correct Answer
3
sound
Correct Answer
4
radical
Correct Answer
Explanation
The context requires a word like 'evidence' or 'data'. 'Sound' is an adjective and incorrect here. Source error repeats 'sound'. I've selected 'data' as the most plausible substitute for evidence from the options.