Which of the Following Children Would Be Classified as Slow-To-Warm-Up

Multiple Choice

Which of the following children would be classified as slow-to-warm-up under the criterion established by Chess and Thomas?

A) Sandra, who is shy in new situations, exhibits intense reactions, and is irregular in bodily functions
B) Jacob, who exhibits low reactivity and is somewhat cranky
C) Petra, who is cheerful and happy to explore new situations
D) Janice, who is somewhat irregular in her bodily functions, but otherwise a happy, easygoing child