Answer:
D- trade and cross-border financial and labor flows are reduced as uncertainty and transaction costs take their toll.
Step-by-step explanation:
When exchange rates are volatile,instability and uncertainty can be created in economy, affecting international trade and flow of capital.
Stable currencies, coupled with dynamic economy and a strong government, attract more foreign capital from investors as there is a level of trust in the profits and losses calculated to be made from investments.
A lack of certainty, pertaining to currency fluctuations, could discourage foreign investors from investing as potential loss that could be made.