Historical context can tell us important information about D. The author's purpose.
I think your best choice would be a, but it can very well be d.
Answer:
Alright thank you so much for informing us ♡ Glued
When using if and can't they both have the similar "self doubt" aspect in them. Like "If I can do it..." and "I can"t do it." Both of these statements are basically questioning their self worth.
