Nicholas Is Just Over a Year Old, but He Is

Multiple Choice

Nicholas is just over a year old, but he is immensely curious about his surroundings. When his father takes Nicholas along to the grocery store or on other errands, Nicholas smiles and waves at the people they encounter and is quite fearless about being in a strange environment. In terms of Jerome Kagan's temperament classification system, Nicholas would probably be classified as:

A) easy.
B) high-reactive.
C) securely attached.
D) low-reactive.