Sharon, an employee acquired a laptop on 1 July of the current year to be used at home to complete work at home she was unable to finish at her workplace. It cost $990. Its effective life is 4 years. The laptop was used 100% for work related purposes. How much deduction can Sharon claim during the current year for the decline in value of the laptop if she wishes to minimise her taxable income? $990 O $186 O $371 $495