Sentence for reticence?

the president reticented his guard as the queen came to meet him

I was reticent about revealing the source of my information. She was never reticent about her dislike for country music. He was reticent to tell the truth for fear he would be punished.

A sentence with the word 'reticence': His reticence made him lonely and a less friendlier person.

When it has a subject, verb, punctuation, capitalization, a predicate, and a complete thought. A sentence is a sentence when it is handed down by a judge (or a magistrate).

This is one of a series of questions copied from Penn-Foster's "Practical English" quiz.There is no answer here.