Answer:
B.) enjoyed wide approval
Step-by-step explanation:
The author's main point in the paragraph is that Robert Frost's work was both popular and critically acclaimed, enjoyed by both general readers and professional literary scholars, as evidenced by his invitation to read at President John F. Kennedy's inauguration. This indicates wide approval and artistic prestige for Frost's poems. Option B.) "enjoyed wide approval" is the most accurate choice based on the information provided in the paragraph.