According to GInI’s innovation framework, the inception of an innovation often begins with a hypothesis —a testable assumption about a problem, need, or opportunity that can be explored and validated. The CInP Handbook explains that in the Front End of Innovation, teams engage in " hypothesis forming " to frame their exploration, setting the stage for needfinding and ideation. The question’s structure—“start their life as” followed by “engage in hypothesis forming”—explicitly points to " hypothesis " as the foundational element. Option B, " need, " is a precursor to innovation but not the starting point GInI emphasizes in this context; needs are identified through hypotheses. Option C, " idea, " comes later, after hypotheses are tested. Option D, " question, " might initiate the process but lacks the specificity of a hypothesis as a structured starting point. GInI’s focus on hypothesis-driven innovation, especially in methodologies like Design Thinking, confirms A as the correct answer, matching the original input.