The information must be given the speaker but an active involvement the listener is essential.

to, of

Explanation:

Prepositions are defined as the words that are employed to link a noun or pronoun to the other elements of the sentence. It primarily functions to form the prepositional phrases(consisting of a preposition plus a noun and its modifier) which act as adjectival or adverbial phrases to add detail or information to the sentence.

The given blanks can be filled with the preposition 'to' and 'of' to connect the nouns 'the speaker' and 'the listener.' 'To' indicates the recipient of the action(given) while 'of' signals 'source of reckoning.'

c hydrophobia is the answer

can you give us the passage> ?

explanation: