Task: Question Answering
Input (English): Problem: a worker is paid a regular rate of rs. 10 for completing a survey. the worker completes 50 surveys per week. for any survey involving the use of her cellphone, she is paid at a rate of that is 30 % higher than her regular rate. if she completed 35 surveys involving the use of her cellphone, how much did she get that week ?
Options: a. 605, b. 505, c. 105, d. 100, e. 200
Output (English): a