Which of these characteristics is found in all of Shakespeare's sonnets?

They are written in chronological order.

They have abab, cdcd, efef, and gg rhyme schemes.

They express idealized views of love and beauty.

They all have a dramatic statement in the final couplet.

Among the choices provided, all of Shakespeare's sonnets are characterized by having abab, cdcd, efef, and gg rhyme schemes. To add, aside from this rhyme scheme, Shakespeare's sonnets are also characterized by having 14 lines and are structured as an iambic pentameter which means it has 3 quatrains or 4 line sections and one heroic couplet or a rhyming pair of lines.