The correct answer is option 'A', Jan Nigro.

Explanation:
Jan Nigro is the author of the poem "TEAMWORK". She is a children's author and poet known for her inspiring and educational works. The poem "TEAMWORK" is one of her popular pieces that emphasizes the importance of working together as a team.

Jan Nigro's "TEAMWORK" poem encourages collaboration and unity among individuals to achieve common goals. It highlights the power of teamwork in overcoming challenges and accomplishing tasks effectively. The poem serves as a reminder for children and adults alike about the significance of cooperation and support in various aspects of life.

The poem may feature vivid imagery, rhyming patterns, and rhythmic language to engage readers and convey its message effectively. Through its words, the poem aims to inspire readers to value teamwork and understand its benefits in both personal and professional settings.

Jan Nigro's writing style is often characterized by its simplicity, accessibility, and the ability to resonate with young readers. Her works often convey important life lessons and values, making them suitable for children's literature. By using relatable themes and relatable characters, Nigro's poems and stories can captivate young readers' attention and spark their imagination.

In conclusion, "TEAMWORK" is a poem written by Jan Nigro, a renowned children's author and poet. Her work emphasizes the importance of collaboration, unity, and support in achieving common goals. Through her simple yet impactful writing style, Nigro aims to inspire readers, particularly children, to value teamwork in various aspects of life.