La belle indifference an inadequately complement attitude towards their condition and physical symptoms are seen in patients with conversion disorder. It is a naive or inappropriate calmness lack of concern in the face of perception by others of one's disability and often seen in conversion disorder but no longer considered pathogenic for conversion disorder. To determine the frequency of la belle indifference refers to an apparent lack of concern shown by some patients towards their symptoms. It is often regarded typical conversion /hysteria.
Out of the choices given, All economies must determine how to allocate their scarce resources is the same as the "all economies must decide what to produce." They are only written different and the one sentence gives more detail.