A Market Has Four Individuals, Each Considering Buying a Grill

A market has four individuals, each considering buying a grill. Assume that grills come in only one size and model. Martina considers herself a grill-master, and finds a grill a necessity, so she is willing to pay $400 for a grill. Javier is a meat-lover, honing his grilling skills, and is willing to pay $350 for a grill. Kamal wants to impress his friends with his vegetable grilling skills and is willing to pay $320 for a grill. Lina loves grilled shrimp and thinks it might be cheaper in the long run if she grills her own shrimp instead of eating out at a restaurant, so she is willing to pay $200 for a grill.If the market price of grills falls from $395 to $340, which of the following statements is true?

A) Martina's consumer surplus increases from $5 to $60, and total consumer surplus increases from $5 to $70.
B) Martina's consumer surplus decreases from $60 to $5, and total consumer surplus decreases from $70 to $5.
C) Kamal's consumer surplus increases from $0 to $20, and total consumer surplus increases from $5 to $70.
D) Javier's consumer surplus decreases from $10 to $0, and total consumer surplus increases from $10 to $80.