Correctly Spelt Word

The correctly spelt word is Guarantee.

Explanation:

The correct spelling of the word is "Guarantee". Here's a breakdown of the spelling and its components:

1. Prefix:
- The prefix "guar-" refers to a promise or assurance of something.

2. Root word:
- The root word "-antee" refers to a person who receives or benefits from a guarantee.

3. Spelling:
- The spelling of the word "Guarantee" follows the standard English spelling rules.
- The letter "G" is capitalized as it is the first letter of the word.
- The letters "ua" appear together and represent the vowel sound /ʌ/.
- The letter "r" appears after the vowel sound and is pronounced as /r/.
- The final part of the word "-ntee" is spelled with "n" followed by "t" and "ee".

Comparison with Other Options:

a) Gaurantee - This option is incorrect as it misspells the word "Guarantee". The incorrect usage of "au" instead of "ua" changes the pronunciation and spelling of the word.

b) Guarantee - This option is correct as it uses the appropriate spelling of the word "Guarantee". It follows the standard English spelling rules.

c) Garuntee - This option is incorrect as it misspells the word "Guarantee". The incorrect usage of "r" instead of "rr" changes the pronunciation and spelling of the word.

d) Guaruntee - This option is incorrect as it misspells the word "Guarantee". The incorrect usage of "u" instead of "ua" changes the pronunciation and spelling of the word.

Therefore, the correct spelling is Guarantee (option B).

B