Which of the following species is used to obtain both edible oil and fibers?

The vegetation of Delhi is chiefly

The inflorescence and fruit of sunflower are ......... respectively.

Choose the correct option from the following:
$(i)$ Stilt roots are found in $Pothos$ / $Maize$.
$(ii)$ Alternate phyllotaxy is found in $China$ $rose$ / $Nerium$.

Match the following columns:

Column-$I$	Column-$II$
$P$. Protection	$I$. Opuntia
$Q$. Food storage	$II$. Zaminkand (Corm)
$R$. Photosynthesis	$III$. Citrus
$S$. Support and climbing	$IV$. Grapevine

Consider the following four statements $(i), (ii), (iii)$ and $(iv)$ and select the right option for two correct statements.
Statements:
$(i)$ In vexillary aestivation,the large posterior petal is called standard,two lateral ones are wings and two small anterior petals are termed keel.
$(ii)$ The floral formula for Liliaceae is $\oplus \text{ } \text{O}\mkern-11mu{^\nearrow} \text{ } P_{(3+3)} A_{3+3} \underline{G}_{(3)}$.
$(iii)$ In pea flower,the stamens are monadelphous.
$(iv)$ The floral formula for Solanaceae is $\oplus \text{ } \text{O}\mkern-11mu{^\nearrow} \text{ } K_{(5)} C_{(5)} A_{5} \underline{G}_{(2)}$.
The correct statements are: