The development of a sporophyte without fertilization from the vegetative cells of the gametophyte is called

Assertion : Leaves of Bryophyllum, Begonia help in vegetative multiplication.
Reason : Leaves of these plants possess adventitious buds.

$A-$ In protists and monerans the parents cell divides into two to give rise new individuals.

$R-$ Binary fission occurs in paramoecium.

In which of the following zoospores are found ?