The underlined verb is 'is observed.' The form of that verb is B. passive.
Active form would be 'People observe the National Yo-Yo Day...' Imperative form is giving commands, so it would be something like - Please go and observe that! Subjunctive form would be - If I were you,I would observe...
Answer:
Option C - Says is the correct answer because we are doing an action of talking . Other options are not doing any action
Good Morning.Ladies and gentle men i welcome you to this quiz show i am glad that i am the host of this show my name is (abc) now ,lets begin the first round
