Which artwork did Picasso make during his Classical Period?

Sigmund freud had much to do with the belief that

The depth of people's religious feelings and how they translate those feelings into behavior. answer is ethicalism

Silverpoint is a. a technique using the blackish residue of impure carbon obtained by removing water from animal and vegetation substances. b. a technique involving the use of a metal point, and a thin silver wire, popular in the 14th and 15th centuries. c. a printmaking technique born from crayon manner that imitates the appearance of chalk lines. d. a technique used since the 16th century involving a stick filled with either colored or black graphite, a heated mixture of carbon and clay