Answer:
Since the sperm and egg each contribute 50% of the nuclear genetic material to the zygote that becomes the embryo, mitochondria and plastids that become chloroplasts are passed primarily from the female parent, due to a characteristic of the female gametophyte is be larger and formed from one surviving megaspore (option c).
Explanation:
The megaspore is the product of the meiosis of a megasporangio, the cula produces four structures of which only one is transformed into a megaspore.
The female gametophyte is formed from the megaspore which, being large and having a greater quantity of cytoplasm, contains the mitochondria and plastids that will originate the chloroplasts in the embryo.
Learn more:
Male and female gametophyte https://brainly.com/question/2142605