Diego Garcia is 32 years old. Diego earned employment income of $112,000 in 2021. The combined CPP and EI deduction for 2021 totaled $4,056. Of this amount, $290 was the CPP enhanced contribution. During 2021 Diego: 1) enrolled in part-time studies at the local university paying tuition fees of $1,500 and, 2) donated $2,000 to a registered charity for tax purposes. What is the total of Diego's non-refundable tax credits for 2021 A) $1,342 B) $3,350 C) $3,602 D) $22,331