Which revision most effectively corrects the faulty parallelism in this sentence? The novel is about a woman who is young, poor, and works hard.
The novel is about a young poor woman and why she has to work hard.
The novel is about a young poor woman and how she works hard.
The novel is about a woman who is young, poor, and hardworking.
The novel is about a woman who is young, and she is poor and works hard.