In many poor countries even middle-class families may have full-time servants, a luxury reserved for only the very wealthiest households in rich countries like the United States. The existence of low-cost domestic help in poor countries makes PPP-adjusted GDP statistics in those countries:

O lower, because consumption baskets include less expensive domestic help, resulting in higher pricers.
O lower, because consumption baskets include less expensive domestic help, resulting in lower prices.
O higher, because consumption baskets include less expensive domestic help, resulting in lower prices.
O higher, because consumption baskets include less expensive domestic help, resulting in higher prices.