Answer:A slow to warm up
Explanation: this is the child that even though they are slow to react to situations or they are not active at all times .
They have a very slow reaction to change however when they get exposed to situations that can change them they can slowly adapt and change gradually.
From this text Egbert is that child who is slow however he reacts to a gradual change and warms up to it.
C) Shang Qian remained a captive for 10 years of the Huns before he escaped.
The movement of materials away from place is called erosion.
Their age- they might like an older candidate better than a younger candidate.
Their political party- if they are Democratic, Republican, Independent, etc.
Their gender- a male might possibly want to vote for a male candidate rather than a woman, or vice versa.
I believe the answer is: Naturalistic theory
Naturalistic theory refers to the theory which see that everything that happen in universe could always be explained by logical approach. In research, having this theory would make researchers reluctant to make conclusion without objective evidence.