In a Series of Research Studies, Gunnar and Colleagues Found

In a series of research studies, Gunnar and colleagues found that 1-year-olds were less fearful

A) when their parents had control over when the monkey toy began clanging his symbols.
B) when they had some control over when the monkey toy began clanging his symbols.
C) in situations that were unpredictable.
D) after the clapping monkey started clanging his symbols erratically.