Respuesta :
The correct words to fill the blank is that if one is credible, it implies that he/she is:
A). believed, reasonable, effective
What is credibility?
Credibility is designated as the ability of one's to be proven as reliable and rational among the audience.
In case a source or individual is categorized as reliable, it implies that the words or claims proferred by it can be trusted upon and has the ability to influence decisions collectively.
Thus, the above response is correct.
Learn more about "Source" here:
brainly.com/question/1938772