connecting and completing ideas in literature — instruction — level e\ncombine the two ideas into a single…

connecting and completing ideas in literature — instruction — level e\ncombine the two ideas into a single sentence.\nernesto knew she loved science. he couldn’t imagine spending all year working on robots.\nernesto knew she loved science, he couldn’t imagine spending all year working on robots.\nif\nbut\nor
Answer
Answer:
but
Brief Explanations:
The two ideas contrast, so "but" is appropriate to connect them.