Question

complete the sentence with the word that best fits the overall meaning and tone. marie curie was student. during her time at the sorbonne in paris, she made a concerted effort to learn all she could in the fields of math and science. an obstinate a devout a diligent

Explanation:

• "Obstinate" means stubborn, which doesn't fit the context of someone making a concerted effort to learn.
• "Devout" usually refers to strong religious faith, not relevant here.
• "Diligent" means hard - working and committed, which aligns with the description of Marie Curie making a concerted effort to learn.

Answer:

a diligent