soon to be planning rainbow baby

so im on the process recovery due to my second miscarriage. we will be doing some test later one in September to find out why im having miscarriages and if their is anything that is causing it. i know i shouldn't even be thinking of birth yet because im not even their but i want to know why some women choosed to have an epidural, c section, or natural birth without any medication. how was your experience. ?