She was beginning to age, an early sign of her memory problems was showing short term what?\nOptions:\n- increase in emotional resonance\n- forgetting\n- brainless\n- take shape\n- forgetfulness
Let's think step by step below.
forgetfulness
Forgetfullness is an ilness that shows memory problems.

Old people have forgetfulness.

Short trem forgetfullness means someone forgets in small times.

.

The answer is forgetfulness