What is the scientific name of Jojoba?

Identify the correct set of statements :
$(a)$ The leaflets are modified into pointed hard thorns in Citrus and Bougainvillea
$(b)$ Axillary buds form slender and spirally coiled tendrils in cucumber and pumpkin
$(c)$ Stem is flattened and fleshy in Opuntia and modified to perform the function of leaves
$(d)$ Rhizophora shows vertically upward growing roots that help to get oxygen for respiration
$(e)$ Subaerially growing stems in grasses and strawberry help in vegetative propagation
Choose the correct answer from the options given below:

The typical floral formula for the family Gramineae (Poaceae) is:

$A$. Citrus and Ricinus have synandrous condition.
$B$. In epitepalous condition,the cohesion occurs between tepal and filament of stamen.
$C$. Tetradynamous condition consists of two long and four short stamen filaments.

$S$ Statement: Amorphophallus (Elephant foot yam) has a large inflorescence of about $6 \ m$ height.
$R$ Statement: Rafflesia arnoldii has the largest flower with a weight of about $8 \ kg$ and a diameter of about $1 \ m$.

The given floral diagram indicates which family?