Even though my sister is the biggest pest in the world, my mom still says i have to take her to the park with me.

a.

simple

c.

complex

b.

compound

d.
compound/complex

the narrator is saying that the old lady made her feel uncomfortable. you know this because they say "i found that rather irksome", "perhaps it was her being so upright and trim", and "i don't think it was that, because i thought that quaintly pleasant." hope this !

1. negative, complain without fixing anything.

2. she disagrees with them.