What is a hallmark of Helena Kowalski's work according to the article?
Extensive use of satire Detailed character construction Focus on futuristic societies Developing complex scientific theories
What is a hallmark of Helena Kowalski's work according to the article?
A. Extensive use of satire
B. Detailed character construction
C. Focus on futuristic societies
D. Developing complex scientific theories
Answer: B. Detailed character construction