Please complete the problem in an actual IRS 2020 Form 1040 and 2020 Form Schedule D. Please provide explanations as to how you derived your amounts if the amounts are not explicitly stated in the problem. Please use 2020 standard deduction and 2020 tax rates. Thank you very much!

Spencer Duck (SSN 000-22-1111) is single and his eight-year-old son, Mitch, lives with him nine months of the year in a rented condominium at 321 Hickory Drive in Ames, Iowa. Mitch lives with his mother, Spencer's ex-wife, during the summer months. His mother provides more than half of Mitch's support and Spencer has agreed to allow her to claim Mitch as her dependent. Spencer has a salary of $39,000 and itemized deductions of $4,000 (none of the itemized deductions were charitable contributions). Taxes withheld during the year amount to $3,221. Spencer received a K-1 from a partnership indicating that his share of the partnership STCL is $200. On July 14 of the current year, he sold the following assets: Land was sold for $35,000. The land was received as a property settlement on January 10, 2010, when the land's FMV amounted to $30,000. His ex-wife's basis for the land, purchased on January 10, 2002, was $18,600. A personal-use computer acquired on March 2 last year for $4,000 was sold for $2,480. A membership card for a prestigious country club was sold for $8,500. The card was acquired on October 10, 2004, for $6,000. Marketable securities held as an investment were sold for $20,000. The securities were inherited from his uncle, who died on March 10 of the current year when FMV of the securities was $21,000. The uncle purchased the securities on May 10, 1990, for $10,700. In addition to the above sales, Spencer received a $100 refund of state income taxes paid last year. Spencer used the standard deduction last year to compute his tax liability. He had no transactions involving virtual currency. Prepare Form 1040 and Schedule D for the current year