for (let i=0;i<this.answer_exp_array.length;i++) {
//        const myterm = {title:this.answers_array[shuffled2indices[i]].answer,index:shuffled2indices[i],disabled:false,class:this.unselected}
        const myterm = {
          title:this.answer_exp_array[shuffled2indices[i]].answer,
          index:shuffled2indices[i],