Question : Directions: A sentence or a part of the sentence is printed in bold. Below are alternatives to the bold part that may improve the sentence. Choose the correct alternative. In case no improvement is needed, choose "No Improvement".
The duo's network was made to learn identify true signals using previously vetted signals; they then studied the weaker signals.
- made to learn to identify
- made to learning to identify
- made learning to identify
- No Improvement
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
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Correct Answer: 1
Solution : The correct choice is the first option.
This alternative uses the correct infinitive form ( to learn to identify ). When we express purpose, the infinitive form of the verb is often used after made to or designed to followed by the base form of the verb.
The sentence conveys that the duo's network was designed to learn and identify true signals by using previously verified signals, and then it examined the weaker signals.
So, the correct sentence is: The duo's network was made to learn to identify true signals using previously vetted signals; they then studied the weaker signals.
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