Which of the following word is in plural form?
- AOasis
- BRadius
- CBroom
- DAlumni
Solution & Step-by-step Explanation
'Alumni' is the classical Latin plural form of the singular masculine noun 'alumnus' (former student). 'Oasis' and 'radius' are singular loanwords (plurals: oases, radii), and 'broom' is a common singular noun.