code: func (cc *Client) prepareOptsFromOptions(ctx context.Client, options ...RequestOption) (requestOptions, error) {
  	txnOpts := requestOptions{}
  	for _, option := range options {
  		err := option(ctx, &txnOpts)
  		if err != nil {
  			return txnOpts, errors.WithMessage(err, "Failed to read opts")
  		}
  	}
  	return txnOpts, nil
  }
docs: //prepareOptsFromOptions Reads apitxn.Opts from Option array