Answer:
to persuade Parliament that simply because she has a child does not guarantee that the child will be a competent ruler
Step-by-step explanation:
THESE ARE THE OPTIONS FOR THE QUESTION
to persuade Parliament that the method of choosing successors to the throne based simply on birthright needs to be revised
to persuade Parliament that her child should not be considered a possible choice for successor to the English throne
to persuade Parliament that simply because she has a child does not guarantee that the child will be a competent ruler
to persuade Parliament how catastrophic it could be if they acted ungraciously toward her or her child
Queen Elizabeth's purpose as regards to the excerpt is that she was persuasive towards the Parliament, and this because she knows that having a child is not a yardstick that the particular child will grown to become a
competent ruler.