Boots for the Fall

I need some help from you guys! I'm trying to decide which fall boots to buy and some opinions could help me make a decision.

Here's choice A:

Here's choice B:

My criteria for purchase are:
Color: Some shade of Brown
Heel: Not too tall - so flatish
Not too much embellishment
Able to tuck jeans into

Can't wait to hear some thoughts!!!

Thanks in advance!!!