5. A financial institution has the following portfolio (Table 1) of over-the-counter options on sterling. A traded option is available with a delta of 0.6, a gamma of 1.5, and a vega of 0.8. (o) what position in the traded option and in sterling would make the portfolo both gamma neutral and delta neutral? (b) what position in the traded option and in sterling would make the portfolio both vega neutral and delta neutral