When did agriculture and human settlement approximately begin?

In which period did the first flowering plants (angiosperms) evolve?

The first mammals were similar to which of the following?

Match List-$I$ with List-$II$ with respect to the chronology of the evolution of life forms:

List-$I$	List-$II$
$A$. About $500 \text{ mya}$	$I$. Jawless fish probably evolved
$B$. About $350 \text{ mya}$	$C$. Seaweeds and few plants probably existed
$C$. About $320 \text{ mya}$	$III$. Seaweeds and few plants probably existed
$D$. About $65 \text{ mya}$	$IV$. The dinosaurs suddenly disappeared

Choose the correct answer from the options given below:

Dinosaurs originated in which era?

In which period is the beginning of agriculture (plant cultivation) believed to have occurred?