http://prntscr.com/te4xt3 а чому таке може получатися ?
```<Select
style={{marginBottom: "1rem"}}
value={selectedVacancy}
options={vacancies}
getOptionValue={(vacancy) =>
vacancy.id}
getOptionLabel={(vacancy) => vacancy.company_name + '(' + vacancy.platform_name + ')'}
placeholder="Vacancies"
onChange={this.handleVacancySelect}
/>
handleVacancySelect = (selectedVacancy) => {
this.setState({selectedVacancy});
};