American Language Course Placement Test (ALCPT) Practice Exam

The verb "influence" implies having an effect on something, which means it can bring about a change or modify the condition or behavior of that thing without asserting complete control over it. In various contexts, influence can refer to persuading someone or altering outcomes, often in subtle or indirect ways. For example, a teacher can influence a student's attitude towards learning through encouragement rather than force. This meaning underscores the ability to affect situations or people without taking full charge, aligning perfectly with the intended definition of "influence."

The other options misrepresent the essence of the term. While completely controlling something suggests domination, having no impact whatsoever and remaining indifferent imply a total lack of effect, which contradicts the fundamental nature of influence.