Prompting questions on yeoman

yeoman prompting

async prompting() { 
        const menuQuestions = await this.prompt([ {
            type: 'checkbox',
            name: 'mainMenu',
            message: 'What would you like to do?',
            choices: [
	            {
              name: ’option1',
              value:  ’option1',
              checked: true
              }, {
              name:  ’option2’,
              value:  ’option2',
              checked: false
              }]
            }]).then((menuQuestions) => {
            this.selectedOptions = menuQuestions.mainMenu;
	          this.log( ”you selected ”  +   this.selectedOptions );
      });
  }