Explanation:

- Glorious often describes something magnificent, worthy of admiration, or splendid.

- Option 1: Splendid – This is indeed a fitting synonym for glorious, both indicating something magnificent or grand.

- Correct Answer

- Option 2: Unusual – This refers to something rare or uncommon, not necessarily magnificent.

- Option 3: Enormous – It means large or very big in size, which doesn't capture the essence of glory.

- Option 4: Gentle – Describes softness or mildness, which contrasts sharply with the grandeur implied by glorious.