The test MUST be sexist.
Allow me to propose a solution to the author's concerns: send a mixed gender battalion to Syria or Afghanistan, and let them perform under real world, live fire combat.
I confidently predict that 75% or more of the women will get pregnant prior to deployment date.
If you're waiting for a /sarcasm, it ain't coming. I saw what happened when women were force fed into Nike-Hercules batteries in the late 70s. I thanked my lucky stars I was in a Chaparral/Vulcan battalion. Our usual mission was with Infantry and Armor divisions.