The（）which in later life he developed towards Charleston suggests that his （）childhood had left unsatisfied his need for a permanent home.

A．introvert : clumsiness
B．period : end
C．caret : elaboration
D．cleaver : extraction
E．contraction : attachment

A．contract : liability
B．pledge : preacher
C．oath : kinsmen
D．charter : corporation
E．patent : monopoly