In each question, four words are highlighted. One out of four words may or may not be misspelled. Choose the misspelled word, if any, as your answer.

Unlawful **incursion** has been **thretening** the **safety** of computer network system.

Question

In each question, four words are highlighted. One out of four words may or may not be misspelled. Choose the misspelled word, if any, as your answer.

Unlawful **incursion** has been **thretening** the **safety** of computer network system.

Accepted Answer

**Solution:**

1. The word **'thretening'** is incorrectly spelled.

2. The correct spelling is **'threatening'**.

3. All other words — 'incursion', 'safety', and 'network' — are spelled correctly.

**Answer:** (b) thretening

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